Remove parentheses of return.

Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)

3 files changed, 10 insertions, 10 deletions

diff --git a/ssl/record/rec_layer_d1.c b/ssl/record/rec_layer_d1.c
index 483d2a8f7e..59285ed591 100644
--- a/ssl/record/rec_layer_d1.c
+++ b/ssl/record/rec_layer_d1.c
@@ -21,7 +21,7 @@ int DTLS_RECORD_LAYER_new(RECORD_LAYER *rl)
     DTLS_RECORD_LAYER *d;
 
     if ((d = OPENSSL_malloc(sizeof(*d))) == NULL)
-        return (0);
+        return 0;
 
     rl->d = d;
 
@@ -36,7 +36,7 @@ int DTLS_RECORD_LAYER_new(RECORD_LAYER *rl)
         pqueue_free(d->buffered_app_data.q);
         OPENSSL_free(d);
         rl->d = NULL;
-        return (0);
+        return 0;
     }
 
     return 1;
@@ -179,7 +179,7 @@ int dtls1_buffer_record(SSL *s, record_pqueue *queue, unsigned char *priority)
         OPENSSL_free(rdata->rbuf.buf);
         OPENSSL_free(rdata);
         pitem_free(item);
-        return (-1);
+        return -1;
     }
 
     /* insert should not fail, since duplicates are dropped */
@@ -188,7 +188,7 @@ int dtls1_buffer_record(SSL *s, record_pqueue *queue, unsigned char *priority)
         OPENSSL_free(rdata->rbuf.buf);
         OPENSSL_free(rdata);
         pitem_free(item);
-        return (-1);
+        return -1;
     }
 
     return 1;
@@ -208,7 +208,7 @@ int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue)
         return 1;
     }
 
-    return (0);
+    return 0;
 }
 
 /*
@@ -339,7 +339,7 @@ int dtls1_read_bytes(SSL *s, int type, int *recvd_type, unsigned char *buf,
     if (!SSL3_BUFFER_is_initialised(&s->rlayer.rbuf)) {
         /* Not initialized yet */
         if (!ssl3_setup_buffers(s))
-            return (-1);
+            return -1;
     }
 
     if ((type && (type != SSL3_RT_APPLICATION_DATA) &&
diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c
index aec568707f..1225f9b4d8 100644
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -657,7 +657,7 @@ int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
     if (s->s3->alert_dispatch) {
         i = s->method->ssl_dispatch_alert(s);
         if (i <= 0)
-            return (i);
+            return i;
         /* if it went, fall through and send more stuff */
     }
 
@@ -1104,7 +1104,7 @@ int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, size_t len,
                  */
                 SSL3_BUFFER_set_left(&wb[currbuf], 0);
             }
-            return (i);
+            return i;
         }
         SSL3_BUFFER_add_offset(&wb[currbuf], tmpwrit);
         SSL3_BUFFER_sub_left(&wb[currbuf], tmpwrit);
diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c
index 518e7a8c3b..8d71cd3184 100644
--- a/ssl/record/ssl3_record.c
+++ b/ssl/record/ssl3_record.c
@@ -758,7 +758,7 @@ int ssl3_do_compress(SSL *ssl, SSL3_RECORD *wr)
                             (int)(wr->length + SSL3_RT_MAX_COMPRESSED_OVERHEAD),
                             wr->input, (int)wr->length);
     if (i < 0)
-        return (0);
+        return 0;
     else
         wr->length = i;
 
@@ -1714,7 +1714,7 @@ int dtls1_process_record(SSL *s, DTLS1_BITMAP *bitmap)
  f_err:
     ssl3_send_alert(s, SSL3_AL_FATAL, al);
  err:
-    return (0);
+    return 0;
 }
 
 /*