diff --git a/base/network.c b/base/network.c
index 8a9eec0..f3382ae 100644
--- a/base/network.c
+++ b/base/network.c
@@ -84,20 +84,20 @@ abort:
   if(_status) {
     network_handler_destroy(mod, &handler);
   }
-  return (_status);
+  return _status;
 }
 
 int network_handler_destroy(proto_mod *mod, n_handler **handlerp) {
   n_handler *handler = 0;
   if(!handlerp || !*handlerp)
-    return (0);
+    return 0;
 
   handler = *handlerp;
 
   mod->vtbl->destroy_ctx(mod->handle, &handler->ctx);
   free(*handlerp);
   *handlerp = 0;
-  return (0);
+  return 0;
 }
 
 int network_process_packet(n_handler *handler,
@@ -124,7 +124,7 @@ int network_process_packet(n_handler *handler,
       printf(
           "Malformed packet, packet too small to contain IP header, skipping "
           "...\n");
-    return (0);
+    return 0;
   }
 
   memset(&p.i_addr.so_st, 0x0, sizeof(struct sockaddr_storage));
@@ -145,7 +145,7 @@ int network_process_packet(n_handler *handler,
     if((off & 0x1fff) || /*Later fragment*/
        (off & 0x2000)) { /*More fragments*/
       /*      fprintf(stderr,"Fragmented packet! rejecting\n"); */
-      return (0);
+      return 0;
     }
 
     hlen = p.l3_hdr.ip->ip_hl * 4;
@@ -157,7 +157,7 @@ int network_process_packet(n_handler *handler,
         printf(
             "Malformed packet, size from IP header is larger than size "
             "reported by libpcap, skipping ...\n");
-      return (0);
+      return 0;
     }
 
     if(p.len == 0) {
@@ -190,7 +190,7 @@ int network_process_packet(n_handler *handler,
         printf(
             "Malformed packet, size from IP header is larger than size "
             "reported by libpcap, skipping ...\n");
-      return (0);
+      return 0;
     }
 
     if(p.len == 0) {
@@ -210,7 +210,7 @@ int network_process_packet(n_handler *handler,
       break;
   }
 
-  return (0);
+  return 0;
 }
 
 int packet_copy(packet *in, packet **out) {
@@ -239,16 +239,16 @@ abort:
   if(_status) {
     packet_destroy(p);
   }
-  return (_status);
+  return _status;
 }
 
 int packet_destroy(packet *p) {
   if(!p)
-    return (0);
+    return 0;
 
   FREE(p->base);
   FREE(p);
-  return (0);
+  return 0;
 }
 
 int timestamp_diff(struct timeval *t1,
@@ -263,7 +263,7 @@ int timestamp_diff(struct timeval *t1,
   if(t0->tv_usec <= t1->tv_usec) {
     diff->tv_sec = t1->tv_sec - t0->tv_sec;
     diff->tv_usec = t1->tv_usec - t0->tv_usec;
-    return (0);
+    return 0;
   }
 
   /*Hard case*/
@@ -273,7 +273,7 @@ int timestamp_diff(struct timeval *t1,
   diff->tv_sec = t1->tv_sec - (t0->tv_sec + 1);
   diff->tv_usec = 1000000 - d;
 
-  return (0);
+  return 0;
 }
 
 int lookuphostname(struct sockaddr_storage *so_st, char **namep) {
@@ -295,7 +295,7 @@ int lookuphostname(struct sockaddr_storage *so_st, char **namep) {
     inet_ntop(so_st->ss_family, addr, *namep, INET6_ADDRSTRLEN);
   }
 
-  return (0);
+  return 0;
 }
 
 int addrtotext(struct sockaddr_storage *so_st, char **namep) {
@@ -309,5 +309,5 @@ int addrtotext(struct sockaddr_storage *so_st, char **namep) {
   }
   inet_ntop(so_st->ss_family, addr, *namep, INET6_ADDRSTRLEN);
 
-  return (0);
+  return 0;
 }
diff --git a/base/pcap-snoop.c.in b/base/pcap-snoop.c.in
index e3af580..06ea0d8 100644
--- a/base/pcap-snoop.c.in
+++ b/base/pcap-snoop.c.in
@@ -546,7 +546,7 @@ char *collapse_args(int argc, char **argv) {
   char *ret;
 
   if(!argc)
-    return (0);
+    return 0;
 
   for(i = 0; i < argc; i++) {
     len += strlen(argv[i]) + 1;
@@ -564,5 +564,5 @@ char *collapse_args(int argc, char **argv) {
       ret[len++] = ' ';
   }
 
-  return (ret);
+  return ret;
 }
diff --git a/base/print_utils.c b/base/print_utils.c
index c597942..5f71597 100644
--- a/base/print_utils.c
+++ b/base/print_utils.c
@@ -53,7 +53,7 @@ int explain(char *format, ...) {
 
   vprintf(format, ap);
   va_end(ap);
-  return (0);
+  return 0;
 }
 
 int exdump(name, data) char *name;
@@ -82,5 +82,5 @@ Data *data;
     INDENT_POP;
   if(data->len > 8 && i % 12)
     LF;
-  return (0);
+  return 0;
 }
diff --git a/base/proto_mod.c b/base/proto_mod.c
index aadf775..ad9b424 100644
--- a/base/proto_mod.c
+++ b/base/proto_mod.c
@@ -69,15 +69,15 @@ abort:
   if(_status) {
     destroy_proto_handler(&handler);
   }
-  return (_status);
+  return _status;
 }
 
 int destroy_proto_handler(proto_handler **handlerp) {
   if(!handlerp || !*handlerp)
-    return (0);
+    return 0;
 
   (*handlerp)->vtbl->destroy(&(*handlerp)->obj);
   free(*handlerp);
   *handlerp = 0;
-  return (0);
+  return 0;
 }
diff --git a/base/tcpconn.c b/base/tcpconn.c
index f980593..408d980 100644
--- a/base/tcpconn.c
+++ b/base/tcpconn.c
@@ -64,7 +64,7 @@ static int zero_conn PROTO_LIST((tcp_conn * conn));
 
 static int zero_conn(tcp_conn *conn) {
   memset(conn, 0, sizeof(tcp_conn));
-  return (0);
+  return 0;
 }
 
 int tcp_find_conn(tcp_conn **connp,
@@ -81,7 +81,7 @@ int tcp_find_conn(tcp_conn **connp,
          !memcmp(daddr, &conn->conn.r_addr, sizeof(struct sockaddr_storage))) {
         *directionp = DIR_I2R;
         *connp = &(conn->conn);
-        return (0);
+        return 0;
       }
     }
 
@@ -90,12 +90,12 @@ int tcp_find_conn(tcp_conn **connp,
          !memcmp(daddr, &conn->conn.i_addr, sizeof(struct sockaddr_storage))) {
         *directionp = DIR_R2I;
         *connp = &(conn->conn);
-        return (0);
+        return 0;
       }
     }
   }
 
-  return (R_NOT_FOUND);
+  return R_NOT_FOUND;
 }
 
 int tcp_create_conn(tcp_conn **connp,
@@ -106,7 +106,7 @@ int tcp_create_conn(tcp_conn **connp,
   conn_struct *conn = 0;
 
   if(!(conn = (conn_struct *)malloc(sizeof(conn_struct))))
-    return (R_NO_MEMORY);
+    return R_NO_MEMORY;
 
   conn->prev = 0;
 
@@ -126,7 +126,7 @@ int tcp_create_conn(tcp_conn **connp,
     first_conn->prev = conn;
   first_conn = conn;
 
-  return (0);
+  return 0;
 }
 
 int tcp_destroy_conn(tcp_conn *conn) {
@@ -153,7 +153,7 @@ int tcp_destroy_conn(tcp_conn *conn) {
   free(conn->backptr);
   free(conn);
 
-  return (0);
+  return 0;
 }
 
 int clean_old_conn(void) {
@@ -198,7 +198,7 @@ int free_tcp_segment_queue(segment *seg) {
     seg = tmp;
   }
 
-  return (0);
+  return 0;
 }
 
 int copy_tcp_segment_queue(segment **out, segment *in) {
@@ -221,5 +221,5 @@ abort:
   if(_status) {
     free_tcp_segment_queue(base);
   }
-  return (_status);
+  return _status;
 }
diff --git a/base/tcppack.c b/base/tcppack.c
index 3421a7c..cb15287 100644
--- a/base/tcppack.c
+++ b/base/tcppack.c
@@ -94,12 +94,12 @@ int process_tcp_packet(proto_mod *handler, proto_ctx *ctx, packet *p) {
     if((p->tcp->th_flags & TH_SYN) != TH_SYN) {
       DBG((0, "TCP: rejecting packet from unknown connection, seq: %u\n",
            ntohl(p->tcp->th_seq)));
-      return (0);
+      return 0;
     }
 
     if((r = new_connection(handler, ctx, p, &conn)))
       ABORT(r);
-    return (0);
+    return 0;
   }
 
   stream = direction == DIR_R2I ? &conn->r2i : &conn->i2r;
@@ -155,7 +155,7 @@ int process_tcp_packet(proto_mod *handler, proto_ctx *ctx, packet *p) {
   _status = 0;
 abort:
 
-  return (_status);
+  return _status;
 }
 
 static int new_connection(proto_mod *handler,
@@ -194,7 +194,7 @@ static int new_connection(proto_mod *handler,
   *connp = conn;
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 /*#define STRIM(_seq,s) { \
@@ -235,13 +235,13 @@ static int process_data_segment(tcp_conn *conn,
     fprintf(stderr,
             "Malformed packet, computed TCP segment size is negative, skipping "
             "...\n");
-    return (0);
+    return 0;
   }
 
   if(stream->close) {
     DBG((0, "Rejecting packet received after FIN: %u:%u(%u)",
          ntohl(p->tcp->th_seq), ntohl(p->tcp->th_seq + l), l));
-    return (0);
+    return 0;
   }
 
   /*The idea here is to pass all available segments
@@ -278,7 +278,7 @@ static int process_data_segment(tcp_conn *conn,
   /* Check to see if this packet has been processed already */
   right_edge = seq + (p->len - (p->tcp->th_off) * 4);
   if(!(p->tcp->th_flags & (TH_RST)) && SEQ_LT(right_edge, stream->seq))
-    return (0);
+    return 0;
 
   if(SEQ_LT(stream->seq, seq)) {
     /* Out of order segment */
@@ -380,7 +380,7 @@ static int process_data_segment(tcp_conn *conn,
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int print_tcp_packet(packet *p) {
@@ -389,7 +389,7 @@ static int print_tcp_packet(packet *p) {
   struct timeval *ts = &p->ts;
 
   if(!(NET_print_flags & NET_PRINT_TCP_HDR))
-    return (0);
+    return 0;
 
   lookuphostname(&p->i_addr.so_st, &src);
   lookuphostname(&p->r_addr.so_st, &dst);
@@ -422,7 +422,7 @@ static int print_tcp_packet(packet *p) {
   }
   free(src);
   free(dst);
-  return (0);
+  return 0;
 }
 
 int STRIM(UINT4 _seq, segment *s) {
@@ -457,5 +457,5 @@ int STRIM(UINT4 _seq, segment *s) {
     }
   }
 
-  return (0);
+  return 0;
 }
diff --git a/common/include/r_macros.h b/common/include/r_macros.h
index 46d4954..b26969c 100644
--- a/common/include/r_macros.h
+++ b/common/include/r_macros.h
@@ -72,7 +72,7 @@
     if(!_r)                       \
       _r = -1;                    \
     REPORT_ERROR_("ERETURN", _r); \
-    return (_r);                  \
+    return _r;                    \
   } while(0)
 #endif
 
diff --git a/common/lib/debug.c b/common/lib/debug.c
index 662a883..b050d3a 100644
--- a/common/lib/debug.c
+++ b/common/lib/debug.c
@@ -56,7 +56,7 @@ int debug(int class, char *format, ...) {
   vfprintf(stderr, format, ap);
   fprintf(stderr, "\n");
   va_end(ap);
-  return (0);
+  return 0;
 }
 
 int xdump(char *name, UCHAR *data, int len) {
@@ -73,5 +73,5 @@ int xdump(char *name, UCHAR *data, int len) {
   }
   if(i % 12)
     printf("\n");
-  return (0);
+  return 0;
 }
diff --git a/common/lib/r_assoc.c b/common/lib/r_assoc.c
index 037987f..2d2fea3 100644
--- a/common/lib/r_assoc.c
+++ b/common/lib/r_assoc.c
@@ -102,7 +102,7 @@ abort:
   if(_status) {
     r_assoc_destroy(&assoc);
   }
-  return (_status);
+  return _status;
 }
 
 int r_assoc_destroy(r_assoc **assocp) {
@@ -110,7 +110,7 @@ int r_assoc_destroy(r_assoc **assocp) {
   int i;
 
   if(!assocp || !*assocp)
-    return (0);
+    return 0;
 
   assoc = *assocp;
   for(i = 0; i < assoc->size; i++)
@@ -119,7 +119,7 @@ int r_assoc_destroy(r_assoc **assocp) {
   free(assoc->chains);
   free(assoc);
 
-  return (0);
+  return 0;
 }
 
 static int destroy_assoc_chain(r_assoc_el *chain) {
@@ -137,7 +137,7 @@ static int destroy_assoc_chain(r_assoc_el *chain) {
     chain = nxt;
   }
 
-  return (0);
+  return 0;
 }
 
 static int copy_assoc_chain(r_assoc_el **newp, r_assoc_el *old) {
@@ -146,7 +146,7 @@ static int copy_assoc_chain(r_assoc_el **newp, r_assoc_el *old) {
 
   if(!old) {
     *newp = 0;
-    return (0);
+    return 0;
   }
   for(; old; old = old->next) {
     if(!(tmp = (r_assoc_el *)calloc(sizeof(r_assoc_el), 1)))
@@ -182,7 +182,7 @@ abort:
   if(_status) {
     destroy_assoc_chain(new);
   }
-  return (_status);
+  return _status;
 }
 
 static int r_assoc_fetch_bucket(r_assoc *assoc,
@@ -197,11 +197,11 @@ static int r_assoc_fetch_bucket(r_assoc *assoc,
   for(bucket = assoc->chains[hash_value]; bucket; bucket = bucket->next) {
     if(bucket->key_len == len && !memcmp(bucket->key, key, len)) {
       *bucketp = bucket;
-      return (0);
+      return 0;
     }
   }
 
-  return (R_NOT_FOUND);
+  return R_NOT_FOUND;
 }
 
 int r_assoc_fetch(r_assoc *assoc, char *key, int len, void **datap) {
@@ -211,11 +211,11 @@ int r_assoc_fetch(r_assoc *assoc, char *key, int len, void **datap) {
   if((r = r_assoc_fetch_bucket(assoc, key, len, &bucket))) {
     if(r != R_NOT_FOUND)
       ERETURN(r);
-    return (r);
+    return r;
   }
 
   *datap = bucket->data;
-  return (0);
+  return 0;
 }
 
 int r_assoc_insert(r_assoc *assoc,
@@ -267,7 +267,7 @@ abort:
     free(new_bucket->key);
     free(new_bucket);
   }
-  return (_status);
+  return _status;
 }
 
 int r_assoc_copy(r_assoc **newp, r_assoc *old) {
@@ -292,7 +292,7 @@ abort:
   if(_status) {
     r_assoc_destroy(&new);
   }
-  return (_status);
+  return _status;
 }
 
 int r_assoc_init_iter(r_assoc *assoc, r_assoc_iterator *iter) {
@@ -313,7 +313,7 @@ int r_assoc_init_iter(r_assoc *assoc, r_assoc_iterator *iter) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 int r_assoc_iter(r_assoc_iterator *iter, void **key, int *keyl, void **val) {
@@ -321,7 +321,7 @@ int r_assoc_iter(r_assoc_iterator *iter, void **key, int *keyl, void **val) {
   r_assoc_el *ret;
 
   if(!iter->next)
-    return (R_EOD);
+    return R_EOD;
   ret = iter->next;
 
   *key = ret->key;
@@ -348,7 +348,7 @@ int r_assoc_iter(r_assoc_iterator *iter, void **key, int *keyl, void **val) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 /* Delete the last returned value*/
@@ -368,7 +368,7 @@ int r_assoc_iter_delete(r_assoc_iterator *iter) {
   iter->prev->destroy(iter->prev->data);
   free(iter->prev->data);
   free(iter->prev);
-  return (0);
+  return 0;
 }
 
 /*This is a hack from AMS. Supposedly, it's pretty good for strings, even
@@ -381,5 +381,5 @@ hash_compute(char *key, int len, int bits) {
 
   h &= (1 << bits) - 1;
 
-  return (h);
+  return h;
 }
diff --git a/common/lib/r_assoc_test.c b/common/lib/r_assoc_test.c
index d9d18b7..db49884 100644
--- a/common/lib/r_assoc_test.c
+++ b/common/lib/r_assoc_test.c
@@ -124,5 +124,5 @@ int fetch_test(r_assoc *assoc) {
       exit(1);
     }
   }
-  return (0);
+  return 0;
 }
diff --git a/common/lib/r_bitfield.c b/common/lib/r_bitfield.c
index 74e63ea..6408e82 100644
--- a/common/lib/r_bitfield.c
+++ b/common/lib/r_bitfield.c
@@ -32,14 +32,14 @@ abort:
   if(_status) {
     r_bitfield_destroy(&set);
   }
-  return (_status);
+  return _status;
 }
 
 int r_bitfield_destroy(r_bitfield **setp) {
   r_bitfield *set;
 
   if(!setp || !*setp)
-    return (0);
+    return 0;
 
   set = *setp;
 
@@ -47,7 +47,7 @@ int r_bitfield_destroy(r_bitfield **setp) {
   RFREE(set);
 
   *setp = 0;
-  return (0);
+  return 0;
 }
 
 int r_bitfield_set(r_bitfield *set, int bit) {
@@ -77,7 +77,7 @@ int r_bitfield_set(r_bitfield *set, int bit) {
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 int r_bitfield_isset(r_bitfield *set, int bit) {
@@ -86,11 +86,11 @@ int r_bitfield_isset(r_bitfield *set, int bit) {
   int _status;
 
   if(bit < set->base)
-    return (0);
+    return 0;
 
   /* Resize? */
   if(word > set->len)
-    return (0);
+    return 0;
 
-  return (set->data[word] & (1 << bbit));
+  return set->data[word] & (1 << bbit);
 }
diff --git a/common/lib/r_data.c b/common/lib/r_data.c
index 4eb9e31..4a260a1 100644
--- a/common/lib/r_data.c
+++ b/common/lib/r_data.c
@@ -66,7 +66,7 @@ abort:
   if(_status)
     r_data_destroy(&d_);
 
-  return (_status);
+  return _status;
 }
 
 int r_data_alloc(Data **dp, int l) {
@@ -86,7 +86,7 @@ abort:
   if(_status)
     r_data_destroy(&d_);
 
-  return (_status);
+  return _status;
 }
 
 int r_data_make(Data *dp, UCHAR *d, int l) {
@@ -96,12 +96,12 @@ int r_data_make(Data *dp, UCHAR *d, int l) {
   memcpy(dp->data, d, l);
   dp->len = l;
 
-  return (0);
+  return 0;
 }
 
 int r_data_destroy(Data **dp) {
   if(!dp || !*dp)
-    return (0);
+    return 0;
 
   if((*dp)->data)
     free((*dp)->data);
@@ -109,30 +109,30 @@ int r_data_destroy(Data **dp) {
   free(*dp);
   *dp = 0;
 
-  return (0);
+  return 0;
 }
 
 int r_data_copy(Data *dst, Data *src) {
   if(!(dst->data = (UCHAR *)malloc(src->len)))
     ERETURN(R_NO_MEMORY);
   memcpy(dst->data, src->data, dst->len = src->len);
-  return (0);
+  return 0;
 }
 
 int r_data_zfree(Data *d) {
   if(!d)
-    return (0);
+    return 0;
   if(!d->data)
-    return (0);
+    return 0;
   memset(d->data, 0, d->len);
   free(d->data);
-  return (0);
+  return 0;
 }
 
 int r_data_compare(Data *d1, Data *d2) {
   if(d1->len < d2->len)
-    return (-1);
+    return -1;
   if(d2->len < d1->len)
-    return (-1);
-  return (memcmp(d1->data, d2->data, d1->len));
+    return -1;
+  return memcmp(d1->data, d2->data, d1->len);
 }
diff --git a/common/lib/r_list.c b/common/lib/r_list.c
index 3b64bb7..f09a7a6 100644
--- a/common/lib/r_list.c
+++ b/common/lib/r_list.c
@@ -73,7 +73,7 @@ int r_list_create(r_list **listp) {
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 int r_list_destroy(r_list **listp) {
@@ -81,7 +81,7 @@ int r_list_destroy(r_list **listp) {
   r_list_el *el;
 
   if(!listp || !*listp)
-    return (0);
+    return 0;
   list = *listp;
 
   el = list->first;
@@ -99,7 +99,7 @@ int r_list_destroy(r_list **listp) {
   free(list);
   *listp = 0;
 
-  return (0);
+  return 0;
 }
 
 int r_list_copy(r_list **outp, r_list *in) {
@@ -138,7 +138,7 @@ int r_list_copy(r_list **outp, r_list *in) {
 abort:
   if(_status)
     r_list_destroy(&out);
-  return (_status);
+  return _status;
 }
 
 int r_list_insert(list, value, copy, destroy) r_list *list;
@@ -164,7 +164,7 @@ int(*destroy) PROTO_LIST((void **val));
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 int r_list_append(list, value, copy, destroy) r_list *list;
@@ -193,22 +193,22 @@ int(*destroy) PROTO_LIST((void **val));
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 int r_list_init_iter(r_list *list, r_list_iterator *iter) {
   iter->list = list;
   iter->ptr = list->first;
 
-  return (0);
+  return 0;
 }
 
 int r_list_iter(r_list_iterator *iter, void **val) {
   if(!iter->ptr)
-    return (R_EOD);
+    return R_EOD;
 
   *val = iter->ptr->data;
   iter->ptr = iter->ptr->next;
 
-  return (0);
+  return 0;
 }
diff --git a/common/lib/r_replace.c b/common/lib/r_replace.c
index baece4a..65e766d 100644
--- a/common/lib/r_replace.c
+++ b/common/lib/r_replace.c
@@ -53,10 +53,10 @@ char *strdup(char *str) {
   char *n;
 
   if(!(n = (char *)malloc(len + 1)))
-    return (0);
+    return 0;
 
   memcpy(n, str, len + 1);
 
-  return (n);
+  return n;
 }
 #endif
diff --git a/common/lib/r_time.c b/common/lib/r_time.c
index 4d61224..0195aaf 100644
--- a/common/lib/r_time.c
+++ b/common/lib/r_time.c
@@ -94,7 +94,7 @@ int r_timeval_diff(struct timeval *t1,
   if(t0->tv_usec <= t1->tv_usec) {
     diff->tv_sec = t1->tv_sec - t0->tv_sec;
     diff->tv_usec = t1->tv_usec - t0->tv_usec;
-    return (0);
+    return 0;
   }
 
   /*Hard case*/
@@ -104,7 +104,7 @@ int r_timeval_diff(struct timeval *t1,
   diff->tv_sec = t1->tv_sec - (t0->tv_sec + 1);
   diff->tv_usec = 1000000 - d;
 
-  return (0);
+  return 0;
 }
 
 int r_timeval_add(struct timeval *t1, struct timeval *t2, struct timeval *sum) {
@@ -123,7 +123,7 @@ int r_timeval_add(struct timeval *t1, struct timeval *t2, struct timeval *sum) {
   sum->tv_sec = tv_sec;
   sum->tv_usec = tv_usec;
 
-  return (0);
+  return 0;
 }
 
 UINT8
diff --git a/common/lib/threads/pthreads/pthread.c b/common/lib/threads/pthreads/pthread.c
index 75e0622..4cba5a8 100644
--- a/common/lib/threads/pthreads/pthread.c
+++ b/common/lib/threads/pthreads/pthread.c
@@ -31,7 +31,7 @@ static void *r_thread_real_create(void *arg) {
 
   thread_count--;
   free(h);
-  return (0);
+  return 0;
 }
 
 int r_thread_fork(func, arg, id) void(*func) PROTO_LIST((void *));
@@ -52,7 +52,7 @@ r_thread *id;
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 int r_thread_yield(void) {
@@ -62,7 +62,7 @@ int r_thread_yield(void) {
 int r_thread_exit(void) {
   thread_count--;
   pthread_exit(0);
-  return (0);
+  return 0;
 }
 
 int r_thread_wait_last(void) {
@@ -72,7 +72,7 @@ int r_thread_wait_last(void) {
     DBG((0, "%d threads left", thread_count));
   } while(thread_count);
 
-  return (0);
+  return 0;
 }
 
 int r_rwlock_create(r_rwlock **lockp) {
@@ -86,20 +86,20 @@ int r_rwlock_create(r_rwlock **lockp) {
     ERETURN(R_INTERNAL);
 
   *lockp = (void *)lock;
-  return (0);
+  return 0;
 }
 
 int r_rwlock_destroy(r_rwlock **lock) {
   pthread_rwlock_t *plock;
 
   if(!lock || !*lock)
-    return (0);
+    return 0;
 
   plock = (pthread_rwlock_t *)(*lock);
 
   pthread_rwlock_destroy(plock);
 
-  return (0);
+  return 0;
 }
 
 int r_rwlock_lock(r_rwlock *lock, int action) {
@@ -127,5 +127,5 @@ int r_rwlock_lock(r_rwlock *lock, int action) {
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
diff --git a/null/null_analyze.c b/null/null_analyze.c
index 99f208c..9d3a26f 100644
--- a/null/null_analyze.c
+++ b/null/null_analyze.c
@@ -83,7 +83,7 @@ static int create_null_analyzer(void *handle,
   DBG((0, "Creating analyzer for connection %d\n", obj->num));
 
   *objp = (proto_obj *)obj;
-  return (0);
+  return 0;
 }
 
 int destroy_null_analyzer(proto_obj **objp) {
@@ -92,7 +92,7 @@ int destroy_null_analyzer(proto_obj **objp) {
 #endif
 
   if(!objp || !*objp)
-    return (0);
+    return 0;
 
 #ifdef DEBUG
   obj = (null_analyzer *)*objp;
@@ -102,7 +102,7 @@ int destroy_null_analyzer(proto_obj **objp) {
   free(*objp);
   *objp = 0;
 
-  return (0);
+  return 0;
 }
 
 int data_null_analyzer(proto_obj *_obj, segment *seg, int direction) {
@@ -127,7 +127,7 @@ int data_null_analyzer(proto_obj *_obj, segment *seg, int direction) {
     printf("====\n");
   }
 
-  return (0);
+  return 0;
 }
 
 int fin_null_analyzer(proto_obj *_obj, packet *p, int direction) {
@@ -135,7 +135,7 @@ int fin_null_analyzer(proto_obj *_obj, packet *p, int direction) {
   null_analyzer *obj = (null_analyzer *)_obj;
 #endif
   DBG((0, "Received FIN on connection %d\n", obj->num));
-  return (0);
+  return 0;
 }
 
 static struct proto_mod_vtbl_ null_vtbl = {
diff --git a/pcap/pcap_logger.c b/pcap/pcap_logger.c
index ca8353b..8c0a9bb 100644
--- a/pcap/pcap_logger.c
+++ b/pcap/pcap_logger.c
@@ -92,21 +92,21 @@ abort:
   if(_status) {
     destroy_pcap_logger((proto_obj **)&pcap_obj);
   }
-  return (_status);
+  return _status;
 }
 
 static int destroy_pcap_logger(proto_obj **objp) {
   logpkt_ctx_t *pcap_obj;
 
   if(!objp || !*objp)
-    return (0);
+    return 0;
 
   pcap_obj = (logpkt_ctx_t *)*objp;
 
   free(pcap_obj);
   *objp = 0;
 
-  return (0);
+  return 0;
 }
 
 static int data_pcap_logger(proto_obj *_obj,
diff --git a/ssl/ciphersuites.c b/ssl/ciphersuites.c
index 7ea0e08..98a21f9 100644
--- a/ssl/ciphersuites.c
+++ b/ssl/ciphersuites.c
@@ -238,7 +238,7 @@ int ssl_find_cipher(int num, SSL_CipherSuite **cs) {
   for(c = CipherSuites; c->number != -1; c++) {
     if(c->number == num) {
       *cs = c;
-      return (0);
+      return 0;
     }
   }
 
diff --git a/ssl/ssl.enums.c b/ssl/ssl.enums.c
index ba7f083..f34c9ae 100644
--- a/ssl/ssl.enums.c
+++ b/ssl/ssl.enums.c
@@ -29,7 +29,7 @@ static int decode_ContentType_ChangeCipherSpec(ssl_obj *ssl,
   }
 
   LF;
-  return (0);
+  return 0;
 }
 static int decode_ContentType_Alert(ssl_obj *ssl,
                                     int dir,
@@ -40,7 +40,7 @@ static int decode_ContentType_Alert(ssl_obj *ssl,
 
   if(ssl->record_encryption == REC_CIPHERTEXT) {
     LF;
-    return (0);
+    return 0;
   }
 
   if(data->len != 2) {
@@ -64,7 +64,7 @@ static int decode_ContentType_Alert(ssl_obj *ssl,
                     0);
     LF;
   }
-  return (0);
+  return 0;
 }
 static int decode_ContentType_Handshake(ssl_obj *ssl,
                                         int dir,
@@ -79,7 +79,7 @@ static int decode_ContentType_Handshake(ssl_obj *ssl,
 
   if(ssl->record_encryption == REC_CIPHERTEXT) {
     LF;
-    return (0);
+    return 0;
   }
 
   while(data->len > 0) {
@@ -108,7 +108,7 @@ static int decode_ContentType_Handshake(ssl_obj *ssl,
     }
     ssl_decode_switch(ssl, HandshakeType_decoder, t, dir, seg, &d);
   }
-  return (0);
+  return 0;
 }
 static int decode_ContentType_application_data(ssl_obj *ssl,
                                                int dir,
@@ -131,7 +131,7 @@ static int decode_ContentType_application_data(ssl_obj *ssl,
   else {
     LF;
   }
-  return (0);
+  return 0;
 }
 decoder ContentType_decoder[] = {
     {20, "ChangeCipherSpec", decode_ContentType_ChangeCipherSpec},
@@ -150,7 +150,7 @@ static int decode_HandshakeType_HelloRequest(ssl_obj *ssl,
                          json_object_new_string("HelloRequest"));
 
   LF;
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_ClientHello(ssl_obj *ssl,
                                             int dir,
@@ -218,7 +218,7 @@ static int decode_HandshakeType_ClientHello(ssl_obj *ssl,
 
     for(; cslen; cslen -= 2) {
       if(ssl_decode_enum(ssl, 0, 2, cipher_suite_decoder, 0, data, &cs))
-        return (1);
+        return 1;
       ssl_print_cipher_suite(ssl, (vj << 8) | vn, P_HL, cs);
       if(!ja3_cs_str)
         ja3_cs_str = calloc(7, 1);
@@ -335,7 +335,7 @@ static int decode_HandshakeType_ClientHello(ssl_obj *ssl,
   free(ja3_ec_str);
   free(ja3_ecp_str);
 
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_ServerHello(ssl_obj *ssl,
                                             int dir,
@@ -477,7 +477,7 @@ static int decode_HandshakeType_ServerHello(ssl_obj *ssl,
   free(ja3s_c_str);
   free(ja3s_ex_str);
 
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_Certificate(ssl_obj *ssl,
                                             int dir,
@@ -528,7 +528,7 @@ static int decode_HandshakeType_Certificate(ssl_obj *ssl,
     }
   }
 
-  return (0);
+  return 0;
 }
 
 static int decode_HandshakeType_SessionTicket(ssl_obj *ssl,
@@ -630,7 +630,7 @@ static int decode_HandshakeType_ServerKeyExchange(ssl_obj *ssl,
     SSL_DECODE_OPAQUE_ARRAY(ssl, "signature", -((1 << 15) - 1), P_ND, data, 0);
   }
 
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_CertificateRequest(ssl_obj *ssl,
                                                    int dir,
@@ -664,7 +664,7 @@ static int decode_HandshakeType_CertificateRequest(ssl_obj *ssl,
     INDENT_POP;
     len -= (ca.len + 2);
   }
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_ServerHelloDone(ssl_obj *ssl,
                                                 int dir,
@@ -677,7 +677,7 @@ static int decode_HandshakeType_ServerHelloDone(ssl_obj *ssl,
 
   LF;
   ssl_update_handshake_messages(ssl, data);
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_CertificateVerify(ssl_obj *ssl,
                                                   int dir,
@@ -697,7 +697,7 @@ static int decode_HandshakeType_CertificateVerify(ssl_obj *ssl,
     SSL_DECODE_UINT16(ssl, "signature_type", P_HL, data, &signature_type);
   }
   SSL_DECODE_OPAQUE_ARRAY(ssl, "Signature", -((1 << 15) - 1), P_HL, data, 0);
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_ClientKeyExchange(ssl_obj *ssl,
                                                   int dir,
@@ -733,7 +733,7 @@ static int decode_HandshakeType_ClientKeyExchange(ssl_obj *ssl,
         ssl_process_client_key_exchange(ssl, ssl->decoder, NULL, 0);
     }
   }
-  return (0);
+  return 0;
 }
 static int decode_HandshakeType_Finished(ssl_obj *ssl,
                                          int dir,
@@ -761,7 +761,7 @@ static int decode_HandshakeType_Finished(ssl_obj *ssl,
   }
 
   ssl_process_handshake_finished(ssl, ssl->decoder, data);
-  return (0);
+  return 0;
 }
 
 static int decode_HandshakeType_KeyUpdate(ssl_obj *ssl,
@@ -1193,7 +1193,7 @@ static int decode_AlertLevel_warning(ssl_obj *ssl,
   jobj = ssl->cur_json_st;
   json_object_object_add(jobj, "alert_level",
                          json_object_new_string("warning"));
-  return (0);
+  return 0;
 }
 static int decode_AlertLevel_fatal(ssl_obj *ssl,
                                    int dir,
@@ -1202,7 +1202,7 @@ static int decode_AlertLevel_fatal(ssl_obj *ssl,
   struct json_object *jobj;
   jobj = ssl->cur_json_st;
   json_object_object_add(jobj, "alert_level", json_object_new_string("fatal"));
-  return (0);
+  return 0;
 }
 decoder AlertLevel_decoder[] = {{1, "warning", decode_AlertLevel_warning},
                                 {2, "fatal", decode_AlertLevel_fatal},
@@ -1212,139 +1212,139 @@ static int decode_AlertDescription_close_notify(ssl_obj *ssl,
                                                 int dir,
                                                 segment *seg,
                                                 Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_unexpected_message(ssl_obj *ssl,
                                                       int dir,
                                                       segment *seg,
                                                       Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_bad_record_mac(ssl_obj *ssl,
                                                   int dir,
                                                   segment *seg,
                                                   Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_decryption_failed(ssl_obj *ssl,
                                                      int dir,
                                                      segment *seg,
                                                      Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_record_overflow(ssl_obj *ssl,
                                                    int dir,
                                                    segment *seg,
                                                    Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_decompression_failure(ssl_obj *ssl,
                                                          int dir,
                                                          segment *seg,
                                                          Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_handshake_failure(ssl_obj *ssl,
                                                      int dir,
                                                      segment *seg,
                                                      Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_bad_certificate(ssl_obj *ssl,
                                                    int dir,
                                                    segment *seg,
                                                    Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_unsupported_certificate(ssl_obj *ssl,
                                                            int dir,
                                                            segment *seg,
                                                            Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_certificate_revoked(ssl_obj *ssl,
                                                        int dir,
                                                        segment *seg,
                                                        Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_certificate_expired(ssl_obj *ssl,
                                                        int dir,
                                                        segment *seg,
                                                        Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_certificate_unknown(ssl_obj *ssl,
                                                        int dir,
                                                        segment *seg,
                                                        Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_illegal_parameter(ssl_obj *ssl,
                                                      int dir,
                                                      segment *seg,
                                                      Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_unknown_ca(ssl_obj *ssl,
                                               int dir,
                                               segment *seg,
                                               Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_access_denied(ssl_obj *ssl,
                                                  int dir,
                                                  segment *seg,
                                                  Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_decode_error(ssl_obj *ssl,
                                                 int dir,
                                                 segment *seg,
                                                 Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_decrypt_error(ssl_obj *ssl,
                                                  int dir,
                                                  segment *seg,
                                                  Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_export_restriction(ssl_obj *ssl,
                                                       int dir,
                                                       segment *seg,
                                                       Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_protocol_version(ssl_obj *ssl,
                                                     int dir,
                                                     segment *seg,
                                                     Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_insufficient_security(ssl_obj *ssl,
                                                          int dir,
                                                          segment *seg,
                                                          Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_internal_error(ssl_obj *ssl,
                                                   int dir,
                                                   segment *seg,
                                                   Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_user_canceled(ssl_obj *ssl,
                                                  int dir,
                                                  segment *seg,
                                                  Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_AlertDescription_no_renegotiation(ssl_obj *ssl,
                                                     int dir,
                                                     segment *seg,
                                                     Data *data) {
-  return (0);
+  return 0;
 }
 decoder AlertDescription_decoder[] = {
     {0, "close_notify", decode_AlertDescription_close_notify},
@@ -1381,25 +1381,25 @@ static int decode_client_certificate_type_rsa_sign(ssl_obj *ssl,
                                                    int dir,
                                                    segment *seg,
                                                    Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_client_certificate_type_dss_sign(ssl_obj *ssl,
                                                    int dir,
                                                    segment *seg,
                                                    Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_client_certificate_type_rsa_fixed_dh(ssl_obj *ssl,
                                                        int dir,
                                                        segment *seg,
                                                        Data *data) {
-  return (0);
+  return 0;
 }
 static int decode_client_certificate_type_dss_fixed_dh(ssl_obj *ssl,
                                                        int dir,
                                                        segment *seg,
                                                        Data *data) {
-  return (0);
+  return 0;
 }
 decoder client_certificate_type_decoder[] = {
     {1, "rsa_sign", decode_client_certificate_type_rsa_sign},
@@ -1441,7 +1441,7 @@ static int decode_extension_server_name(ssl_obj *ssl,
     data->len -= l;
     data->data += l;
   }
-  return (0);
+  return 0;
 }
 static int decode_extension_encrypt_then_mac(ssl_obj *ssl,
                                              int dir,
@@ -1457,7 +1457,7 @@ static int decode_extension_encrypt_then_mac(ssl_obj *ssl,
   data->data += l;
 
   dir == DIR_I2R ? *etm = 1 : ++*etm;
-  return (0);
+  return 0;
 }
 static int decode_extension_extended_master_secret(ssl_obj *ssl,
                                                    int dir,
@@ -1473,7 +1473,7 @@ static int decode_extension_extended_master_secret(ssl_obj *ssl,
   data->data += l;
 
   dir == DIR_I2R ? *ems = 1 : ++*ems;
-  return (0);
+  return 0;
 }
 static int decode_extension(ssl_obj *ssl, int dir, segment *seg, Data *data) {
   int r;
@@ -1481,7 +1481,7 @@ static int decode_extension(ssl_obj *ssl, int dir, segment *seg, Data *data) {
   SSL_DECODE_UINT16(ssl, "extension length", 0, data, &l);
   data->len -= l;
   data->data += l;
-  return (0);
+  return 0;
 }
 
 decoder supported_groups_decoder[] = {
@@ -1523,7 +1523,7 @@ static int decode_extension_supported_groups(ssl_obj *ssl,
     data->data += l;
   }
   ssl->cur_ja3_ec_str = ja3_ec_str;
-  return (0);
+  return 0;
 }
 
 decoder ec_point_formats_decoder[] = {{
@@ -1574,7 +1574,7 @@ static int decode_extension_ec_point_formats(ssl_obj *ssl,
   }
 
   ssl->cur_ja3_ecp_str = ja3_ecp_str;
-  return (0);
+  return 0;
 }
 
 static int decode_extension_supported_versions(ssl_obj *ssl,
@@ -1743,7 +1743,7 @@ static int decode_server_name_type_host_name(ssl_obj *ssl,
 
   data->len -= l;
   data->data += l;
-  return (0);
+  return 0;
 }
 static int decode_server_name(ssl_obj *ssl, int dir, segment *seg, Data *data) {
   int r;
@@ -1751,7 +1751,7 @@ static int decode_server_name(ssl_obj *ssl, int dir, segment *seg, Data *data) {
   SSL_DECODE_UINT16(ssl, "server name length", 0, data, &l);
   data->len -= l;
   data->data += l;
-  return (0);
+  return 0;
 }
 
 decoder server_name_type_decoder[] = {
diff --git a/ssl/ssl_analyze.c b/ssl/ssl_analyze.c
index 459b87b..92e6fe4 100644
--- a/ssl/ssl_analyze.c
+++ b/ssl/ssl_analyze.c
@@ -133,7 +133,7 @@ int parse_ssl_flag(int flag) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 static int parse_ssl_flags(char *str) {
@@ -165,7 +165,7 @@ static int parse_ssl_flags(char *str) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 static int create_ssl_ctx(void *handle, proto_ctx **ctxp) {
@@ -179,7 +179,7 @@ static int create_ssl_ctx(void *handle, proto_ctx **ctxp) {
   *ctxp = (proto_ctx *)ctx;
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int destroy_ssl_ctx(void *handle, proto_ctx **ctxp) {
@@ -245,14 +245,14 @@ abort:
   if(_status) {
     destroy_ssl_analyzer((proto_obj **)&obj);
   }
-  return (_status);
+  return _status;
 }
 
 static int destroy_ssl_analyzer(proto_obj **objp) {
   ssl_obj *obj;
 
   if(!objp || !*objp)
-    return (0);
+    return 0;
 
   obj = (ssl_obj *)*objp;
   DBG((0, "Destroying SSL analyzer"));
@@ -272,7 +272,7 @@ static int destroy_ssl_analyzer(proto_obj **objp) {
   free(*objp);
   *objp = 0;
 
-  return (0);
+  return 0;
 }
 
 static int free_r_queue(r_queue *q) {
@@ -280,7 +280,7 @@ static int free_r_queue(r_queue *q) {
   if(q->q)
     free_tcp_segment_queue(q->q);
   free(q);
-  return (0);
+  return 0;
 }
 
 static int create_r_queue(r_queue **qp) {
@@ -303,7 +303,7 @@ abort:
   if(_status) {
     free_r_queue(q);
   }
-  return (_status);
+  return _status;
 }
 
 static int read_ssl_record(ssl_obj *obj,
@@ -368,7 +368,7 @@ static int read_ssl_record(ssl_obj *obj,
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int read_data(r_queue *q,
@@ -403,7 +403,7 @@ static int read_data(r_queue *q,
   if(q->read_left) {
     if((r = copy_tcp_segment_queue(&q->q, seg)))
       ABORT(r);
-    return (SSL_NO_DATA);
+    return SSL_NO_DATA;
   }
 
   if(seg && tocpy == (seg->len - offset)) {
@@ -422,7 +422,7 @@ static int read_data(r_queue *q,
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int data_ssl_analyzer(proto_obj *_obj, segment *seg, int direction) {
@@ -443,19 +443,19 @@ static int data_ssl_analyzer(proto_obj *_obj, segment *seg, int direction) {
     r = process_v2_hello(ssl, seg);
 
     if(r == SSL_NO_DATA)
-      return (0);
+      return 0;
 
     if(r == 0)
-      return (0);
+      return 0;
   }
 
   if(ssl->i_state == SSL_ST_SENT_NOTHING) {
     r = process_beginning_plaintext(ssl, seg, direction);
     if(r == SSL_NO_DATA)
-      return (0);
+      return 0;
 
     if(r == 0)
-      return (0);
+      return 0;
   }
 
   while(!(r = read_ssl_record(ssl, q, seg, offset, &last, &offset))) {
@@ -499,7 +499,7 @@ static int data_ssl_analyzer(proto_obj *_obj, segment *seg, int direction) {
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int print_ssl_header(ssl_obj *obj,
@@ -526,7 +526,7 @@ static int print_ssl_header(ssl_obj *obj,
 
   ssl_print_direction_indicator(obj, direction);
 
-  return (0);
+  return 0;
 }
 
 static int print_ssl_record(ssl_obj *obj,
@@ -556,7 +556,7 @@ static int print_ssl_record(ssl_obj *obj,
   json_object_put(obj->cur_json_st);
   obj->cur_json_st = NULL;
 
-  return (0);
+  return 0;
 }
 
 int close_ssl_analyzer(proto_obj *_obj, packet *p, int dir) {
@@ -577,7 +577,7 @@ int close_ssl_analyzer(proto_obj *_obj, packet *p, int dir) {
   ssl_print_direction_indicator(ssl, dir);
   explain(ssl, "  TCP %s", what);
   LF;
-  return (0);
+  return 0;
 }
 
 static struct proto_mod_vtbl_ ssl_vtbl = {
diff --git a/ssl/ssl_rec.c b/ssl/ssl_rec.c
index 13942fb..bedb63d 100644
--- a/ssl/ssl_rec.c
+++ b/ssl/ssl_rec.c
@@ -149,14 +149,14 @@ abort:
   if(_status) {
     ssl_destroy_rec_decoder(&dec);
   }
-  return (_status);
+  return _status;
 }
 
 int ssl_destroy_rec_decoder(ssl_rec_decoder **dp) {
   ssl_rec_decoder *d;
 
   if(!dp || !*dp)
-    return (0);
+    return 0;
   d = *dp;
 
   r_data_destroy(&d->mac_key);
@@ -170,7 +170,7 @@ int ssl_destroy_rec_decoder(ssl_rec_decoder **dp) {
 #endif
 
   *dp = 0;
-  return (0);
+  return 0;
 }
 
 #define MSB(a) ((a >> 8) & 0xff)
@@ -387,7 +387,7 @@ int ssl_decode_rec_data(ssl_obj *ssl,
     }
   }
 #endif
-  return (0);
+  return 0;
 }
 
 #ifdef OPENSSL
@@ -401,7 +401,7 @@ static int fmt_seq(UINT4 num, UCHAR *buf) {
   netnum = htonl(num);
   memcpy(buf + 4, &netnum, 4);
 
-  return (0);
+  return 0;
 }
 
 static int tls_check_mac(ssl_rec_decoder *d,
@@ -448,7 +448,7 @@ static int tls_check_mac(ssl_rec_decoder *d,
     ERETURN(SSL_BAD_MAC);
 
   HMAC_CTX_free(hm);
-  return (0);
+  return 0;
 }
 
 int ssl3_check_mac(ssl_rec_decoder *d,
@@ -504,7 +504,7 @@ int ssl3_check_mac(ssl_rec_decoder *d,
 
   EVP_MD_CTX_free(mc);
 
-  return (0);
+  return 0;
 }
 
 #endif
diff --git a/ssl/ssldecode.c b/ssl/ssldecode.c
index d9e44f4..5e6a853 100644
--- a/ssl/ssldecode.c
+++ b/ssl/ssldecode.c
@@ -144,10 +144,10 @@ int ssl_restore_session PROTO_LIST((ssl_obj * ssl, ssl_decoder *d));
 /*The password code is not thread safe*/
 static int password_cb(char *buf, int num, int rwflag, void *userdata) {
   if(num < strlen(ssl_password) + 1)
-    return (0);
+    return 0;
 
   strcpy(buf, ssl_password);
-  return (strlen(ssl_password));
+  return strlen(ssl_password);
 }
 
 int ssl_decode_ctx_create(ssl_decode_ctx **dp,
@@ -201,9 +201,9 @@ int ssl_decode_ctx_create(ssl_decode_ctx **dp,
   *dp = d;
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -222,7 +222,7 @@ int ssl_decode_ctx_destroy(ssl_decode_ctx **dp) {
   SSL_free(d->ssl);
   free(d);
 #endif
-  return (0);
+  return 0;
 }
 
 int ssl_decoder_create(ssl_decoder **dp, ssl_decode_ctx *ctx) {
@@ -240,7 +240,7 @@ int ssl_decoder_create(ssl_decoder **dp, ssl_decode_ctx *ctx) {
 abort:
   if(_status)
     ssl_decoder_destroy(&d);
-  return (_status);
+  return _status;
 #else
   return 0;
 #endif
@@ -251,7 +251,7 @@ int ssl_decoder_destroy(ssl_decoder **dp) {
   ssl_decoder *d;
 
   if(!dp || !*dp)
-    return (0);
+    return 0;
   d = *dp;
   r_data_destroy(&d->client_random);
   r_data_destroy(&d->server_random);
@@ -267,7 +267,7 @@ int ssl_decoder_destroy(ssl_decoder **dp) {
   free(d);
   *dp = 0;
 #endif
-  return (0);
+  return 0;
 }
 
 int ssl_set_client_random(ssl_decoder *d, UCHAR *msg, int len) {
@@ -278,7 +278,7 @@ int ssl_set_client_random(ssl_decoder *d, UCHAR *msg, int len) {
   if((r = r_data_create(&d->client_random, msg, len)))
     ERETURN(r);
 #endif
-  return (0);
+  return 0;
 }
 
 int ssl_set_server_random(ssl_decoder *d, UCHAR *msg, int len) {
@@ -289,7 +289,7 @@ int ssl_set_server_random(ssl_decoder *d, UCHAR *msg, int len) {
   if((r = r_data_create(&d->server_random, msg, len)))
     ERETURN(r);
 #endif
-  return (0);
+  return 0;
 }
 
 int ssl_set_client_session_id(ssl_decoder *d, UCHAR *msg, int len) {
@@ -302,7 +302,7 @@ int ssl_set_client_session_id(ssl_decoder *d, UCHAR *msg, int len) {
       ERETURN(r);
   }
 #endif
-  return (0);
+  return 0;
 }
 
 int ssl_process_server_session_id(ssl_obj *ssl,
@@ -343,9 +343,9 @@ abort:
     r_data_destroy(&d->session_id);
     r_data_create(&d->session_id, msg, len);
   }
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -376,9 +376,9 @@ int ssl_process_client_session_id(ssl_obj *ssl,
   } else {
     _status = -1;
   }
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -414,7 +414,7 @@ int ssl_process_change_cipher_spec(ssl_obj *ssl,
     }
   }
 #endif
-  return (0);
+  return 0;
 }
 int ssl_decode_record(ssl_obj *ssl,
                       ssl_decoder *dec,
@@ -441,10 +441,10 @@ int ssl_decode_record(ssl_obj *ssl,
   } else if(!rd) {
     if(state & SSL_ST_SENT_CHANGE_CIPHER_SPEC) {
       ssl->record_encryption = REC_CIPHERTEXT;
-      return (SSL_NO_DECRYPT);
+      return SSL_NO_DECRYPT;
     } else {
       ssl->record_encryption = REC_PLAINTEXT;
-      return (0);
+      return 0;
     }
   }
 
@@ -471,9 +471,9 @@ int ssl_decode_record(ssl_obj *ssl,
   _status = 0;
 abort:
   FREE(out);
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -499,7 +499,7 @@ int ssl_update_handshake_messages(ssl_obj *ssl, Data *data) {
     ssl->decoder->handshake_messages = hms;
   }
 #endif
-  return (0);
+  return 0;
 }
 
 static int ssl_create_session_lookup_key(ssl_obj *ssl,
@@ -526,7 +526,7 @@ static int ssl_create_session_lookup_key(ssl_obj *ssl,
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 /* Look up the session id in the session cache and generate
@@ -565,9 +565,9 @@ int ssl_restore_session(ssl_obj *ssl, ssl_decoder *d) {
   _status = 0;
 abort:
   FREE(lookup_key);
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -598,9 +598,9 @@ abort:
     r_data_zfree(msd);
   }
   FREE(lookup_key);
-  return (_status);
+  return _status;
 #else
-  return (0);
+  return 0;
 #endif
 }
 
@@ -623,17 +623,17 @@ int ssl_process_client_key_exchange(ssl_obj *ssl,
 
   if(!d->ctx->ssl_key_log_file || ssl_read_key_log_file(ssl, d) || !d->MS) {
     if(ssl->cs->kex != KEX_RSA)
-      return (-1);
+      return -1;
 
     if(d->ephemeral_rsa)
-      return (-1);
+      return -1;
 
     pk = SSL_get_privatekey(d->ctx->ssl);
     if(!pk)
-      return (-1);
+      return -1;
 
     if(EVP_PKEY_id(pk) != EVP_PKEY_RSA)
-      return (-1);
+      return -1;
 
     RSA_get0_key(EVP_PKEY_get0_RSA(pk), &n, NULL, NULL);
     if((r = r_data_alloc(&d->PMS, BN_num_bytes(n))))
@@ -668,7 +668,7 @@ int ssl_process_client_key_exchange(ssl_obj *ssl,
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 #else
   return 0;
 #endif
@@ -714,7 +714,7 @@ static int tls_P_hash(ssl_obj *ssl,
   HMAC_CTX_free(hm);
   CRDUMPD("P_hash out", out);
 
-  return (0);
+  return 0;
 }
 
 static int tls_prf(ssl_obj *ssl,
@@ -770,7 +770,7 @@ abort:
   r_data_destroy(&seed);
   r_data_destroy(&S1);
   r_data_destroy(&S2);
-  return (_status);
+  return _status;
 }
 
 static int tls12_prf(ssl_obj *ssl,
@@ -819,7 +819,7 @@ static int tls12_prf(ssl_obj *ssl,
 abort:
   r_data_destroy(&sha_out);
   r_data_destroy(&seed);
-  return (_status);
+  return _status;
 }
 
 static int ssl3_generate_export_iv(ssl_obj *ssl,
@@ -836,7 +836,7 @@ static int ssl3_generate_export_iv(ssl_obj *ssl,
 
   memcpy(out->data, tmp, out->len);
 
-  return (0);
+  return 0;
 }
 
 static int ssl3_prf(ssl_obj *ssl,
@@ -907,7 +907,7 @@ static int ssl3_prf(ssl_obj *ssl,
     MD5_Init(&md5);
   }
 
-  return (0);
+  return 0;
 }
 
 static int ssl_generate_keying_material(ssl_obj *ssl, ssl_decoder *d) {
@@ -1071,7 +1071,7 @@ abort:
     r_data_zfree(key_block);
     free(key_block);
   }
-  return (_status);
+  return _status;
 }
 
 static int hkdf_expand_label(ssl_obj *ssl,
@@ -1285,7 +1285,7 @@ static int ssl_generate_session_hash(ssl_obj *ssl, ssl_decoder *d) {
 
   _status = 0;
 abort:
-  return (_status);
+  return _status;
 }
 
 static int read_hex_string(char *str, UCHAR *buf, int n) {
@@ -1364,6 +1364,6 @@ static int ssl_read_key_log_file(ssl_obj *ssl, ssl_decoder *d) {
 abort:
   if(d->ctx->ssl_key_log_file != NULL)
     fseek(d->ctx->ssl_key_log_file, 0, SEEK_SET);
-  return (_status);
+  return _status;
 }
 #endif
diff --git a/ssl/sslprint.c b/ssl/sslprint.c
index 94d0916..7693d76 100644
--- a/ssl/sslprint.c
+++ b/ssl/sslprint.c
@@ -62,14 +62,14 @@ extern decoder HandshakeType_decoder[];
 int process_beginning_plaintext(ssl_obj *ssl, segment *seg, int direction) {
   Data d;
   if(seg->len == 0)
-    return (SSL_NO_DATA);
+    return SSL_NO_DATA;
 
   d.data = seg->data;
   d.len = seg->len;
 
   /* this looks like SSL data. Ignore it*/
   if(d.data[0] == 0x16)
-    return (SSL_BAD_CONTENT_TYPE);
+    return SSL_BAD_CONTENT_TYPE;
 
   if(logger)
     logger->vtbl->data(ssl->logger_obj, d.data, d.len, direction);
@@ -83,7 +83,7 @@ int process_beginning_plaintext(ssl_obj *ssl, segment *seg, int direction) {
     LF;
   }
 
-  return (0);
+  return 0;
 }
 
 int process_v2_hello(ssl_obj *ssl, segment *seg) {
@@ -200,7 +200,7 @@ abort:
     ssl->cur_json_st = NULL;
   }
 
-  return (_status);
+  return _status;
 }
 
 int ssl_decode_switch(ssl_obj *ssl,
@@ -219,7 +219,7 @@ int ssl_decode_switch(ssl_obj *ssl,
         INDENT_POP;
       }
       INDENT_POP;
-      return (0);
+      return 0;
     }
     dtable++;
   }
@@ -253,7 +253,7 @@ int ssl_expand_record(ssl_obj *ssl,
   if(d.len != length) {
     explain(ssl, "  Short record: %u bytes available (expecting: %u)\n", length,
             d.len);
-    return (0);
+    return 0;
   }
   version = ssl->version ? ssl->version : (vermaj * 256 + vermin);
 
@@ -267,7 +267,7 @@ int ssl_expand_record(ssl_obj *ssl,
   r = ssl_decode_record(ssl, ssl->decoder, direction, ct, version, &d);
   if(r == SSL_BAD_MAC) {
     explain(ssl, "  bad MAC\n");
-    return (0);
+    return 0;
   }
 
   if(r) {
@@ -305,7 +305,7 @@ int ssl_expand_record(ssl_obj *ssl,
     }
   }
 
-  return (0);
+  return 0;
 }
 
 int ssl_decode_uintX(ssl_obj *ssl,
@@ -334,7 +334,7 @@ int ssl_decode_uintX(ssl_obj *ssl,
 
   P_(p) { explain(ssl, "%s = %d\n", name, *x); }
   *x = v;
-  return (0);
+  return 0;
 }
 
 int ssl_decode_opaque_array(ssl_obj *ssl,
@@ -373,19 +373,19 @@ int ssl_decode_opaque_array(ssl_obj *ssl,
 
   P_(p) { exdump(ssl, name, x); }
 
-  return (0);
+  return 0;
 }
 
 int ssl_lookup_enum(ssl_obj *ssl, decoder *dtable, UINT4 val, char **ptr) {
   while(dtable && dtable->type != -1) {
     if(dtable->type == val) {
       *ptr = dtable->name;
-      return (0);
+      return 0;
     }
     dtable++;
   }
 
-  return (R_NOT_FOUND);
+  return R_NOT_FOUND;
 }
 
 int ssl_decode_enum(ssl_obj *ssl,
@@ -410,7 +410,7 @@ int ssl_decode_enum(ssl_obj *ssl,
         ERETURN(r);
   }
 
-  return (0);
+  return 0;
 }
 
 int ssl_print_enum(ssl_obj *ssl, char *name, decoder *dtable, UINT4 value) {
@@ -423,23 +423,23 @@ int ssl_print_enum(ssl_obj *ssl, char *name, decoder *dtable, UINT4 value) {
       INDENT_INCR;
       explain(ssl, "%s", dtable->name);
       INDENT_POP;
-      return (0);
+      return 0;
     }
     dtable++;
   }
   LF;
-  return (R_NOT_FOUND);
+  return R_NOT_FOUND;
 }
 
 int ssl_get_enum_str(ssl_obj *ssl, char *outstr, decoder *dtable, UINT4 value) {
   while(dtable && dtable->type != -1) {
     if(dtable->type == value) {
       strncpy(outstr, dtable->name, 20);
-      return (0);
+      return 0;
     }
     dtable++;
   }
-  return (R_NOT_FOUND);
+  return R_NOT_FOUND;
 }
 
 int explain(ssl_obj *ssl, char *format, ...) {
@@ -458,7 +458,7 @@ int explain(ssl_obj *ssl, char *format, ...) {
     vprintf(format, ap);
     va_end(ap);
   }
-  return (0);
+  return 0;
 }
 
 int exdump(ssl_obj *ssl, char *name, Data *data) {
@@ -484,7 +484,7 @@ int exdump(ssl_obj *ssl, char *name, Data *data) {
       INDENT_POP;
     LF;
   }
-  return (0);
+  return 0;
 }
 
 int exstr(ssl_obj *ssl, char *outstr, Data *data) {
@@ -500,7 +500,7 @@ int exstr(ssl_obj *ssl, char *outstr, Data *data) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 int combodump(ssl_obj *ssl, char *name, Data *data) {
@@ -552,7 +552,7 @@ int combodump(ssl_obj *ssl, char *name, Data *data) {
   P_(P_NR) { printf("\\fR"); }
   if(name)
     INDENT_POP;
-  return (0);
+  return 0;
 }
 
 int print_data(ssl_obj *ssl, Data *d) {
@@ -607,7 +607,7 @@ int print_data(ssl_obj *ssl, Data *d) {
     }
   }
 
-  return (0);
+  return 0;
 }
 int ssl_print_direction_indicator(ssl_obj *ssl, int dir) {
   struct json_object *jobj;
@@ -659,7 +659,7 @@ int ssl_print_direction_indicator(ssl_obj *ssl, int dir) {
   }
 #endif
 
-  return (0);
+  return 0;
 }
 
 int ssl_print_timestamp(ssl_obj *ssl, struct timeval *ts) {
@@ -697,7 +697,7 @@ int ssl_print_timestamp(ssl_obj *ssl, struct timeval *ts) {
 
   memcpy(&ssl->time_last, ts, sizeof(struct timeval));
 
-  return (0);
+  return 0;
 }
 
 int ssl_print_record_num(ssl_obj *ssl) {
@@ -719,7 +719,7 @@ int ssl_print_record_num(ssl_obj *ssl) {
   json_object_object_add(jobj, "record_count",
                          json_object_new_int(ssl->record_count));
 
-  return (0);
+  return 0;
 }
 
 int ssl_print_cipher_suite(ssl_obj *ssl, int version, int p, UINT4 val) {
@@ -730,7 +730,7 @@ int ssl_print_cipher_suite(ssl_obj *ssl, int version, int p, UINT4 val) {
   P_(p) {
     if((r = ssl_lookup_enum(ssl, cipher_suite_decoder, val, &str))) {
       explain(ssl, "Unknown value 0x%x", val);
-      return (0);
+      return 0;
     }
 
     /* Now the tricky bit. If the cipher suite begins with TLS_
@@ -741,5 +741,5 @@ int ssl_print_cipher_suite(ssl_obj *ssl, int version, int p, UINT4 val) {
       explain(ssl, "%s", str);
     }
   }
-  return (0);
+  return 0;
 }
diff --git a/ssl/sslxprint.c b/ssl/sslxprint.c
index ec1068e..4a934f4 100644
--- a/ssl/sslxprint.c
+++ b/ssl/sslxprint.c
@@ -183,7 +183,7 @@ abort:
 #endif
   if(_status && cert_obj)
     json_object_put(cert_obj);
-  return (_status);
+  return _status;
 }
 
 int sslx_print_dn(ssl_obj *ssl, Data *data, int pf) {
@@ -214,7 +214,7 @@ abort :
 #ifdef OPENSSL
     if(n) X509_NAME_free(n);
 #endif
-return (_status);
+return _status;
 }
 
 static int sslx__print_dn(ssl_obj *ssl, char *x) {
@@ -233,7 +233,7 @@ static int sslx__print_dn(ssl_obj *ssl, char *x) {
     x = slash ? slash + 1 : 0;
   };
 
-  return (0);
+  return 0;
 }
 
 #ifdef OPENSSL
@@ -246,6 +246,6 @@ static int sslx__print_serial(ssl_obj *ssl, ASN1_INTEGER *a) {
   INIT_DATA(d, a->data, a->length);
   exdump(ssl, 0, &d);
 
-  return (0);
+  return 0;
 }
 #endif