From 208fb891e36f16d20262710c70ef0ff3df0e885c Mon Sep 17 00:00:00 2001
From: KaoruToda <kunnpuu@gmail.com>
Date: Mon, 9 Oct 2017 20:05:58 +0900
Subject: Since return is inconsistent, I removed unnecessary parentheses and
 unified them. - return (0); -> return 0; - return (1); -> return 1; - return
 (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)
---
 ssl/bio_ssl.c             |  2 +-
 ssl/record/rec_layer_d1.c |  6 +++---
 ssl/record/ssl3_record.c  |  8 ++++----
 ssl/s3_enc.c              |  4 ++--
 ssl/s3_lib.c              | 12 ++++++------
 ssl/s3_msg.c              |  2 +-
 ssl/ssl_lib.c             |  6 +++---
 ssl/ssl_sess.c            |  8 ++++----
 ssl/ssl_txt.c             |  4 ++--
 ssl/statem/statem_lib.c   |  2 +-
 ssl/t1_enc.c              |  4 ++--
 ssl/tls_srp.c             |  8 ++++----
 12 files changed, 33 insertions(+), 33 deletions(-)

(limited to 'ssl')

diff --git a/ssl/bio_ssl.c b/ssl/bio_ssl.c
index 29ae258b35..6fdbdaca39 100644
--- a/ssl/bio_ssl.c
+++ b/ssl/bio_ssl.c
@@ -501,7 +501,7 @@ int BIO_ssl_copy_session_id(BIO *t, BIO *f)
         return (0);
     if (!SSL_copy_session_id(tdata->ssl, (fdata->ssl)))
         return 0;
-    return (1);
+    return 1;
 }
 
 void BIO_ssl_shutdown(BIO *b)
diff --git a/ssl/record/rec_layer_d1.c b/ssl/record/rec_layer_d1.c
index 5e7aa6345a..483d2a8f7e 100644
--- a/ssl/record/rec_layer_d1.c
+++ b/ssl/record/rec_layer_d1.c
@@ -131,7 +131,7 @@ static int dtls1_copy_record(SSL *s, pitem *item)
     /* Set proper sequence number for mac calculation */
     memcpy(&(s->rlayer.read_sequence[2]), &(rdata->packet[5]), 6);
 
-    return (1);
+    return 1;
 }
 
 int dtls1_buffer_record(SSL *s, record_pqueue *queue, unsigned char *priority)
@@ -191,7 +191,7 @@ int dtls1_buffer_record(SSL *s, record_pqueue *queue, unsigned char *priority)
         return (-1);
     }
 
-    return (1);
+    return 1;
 }
 
 int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue)
@@ -205,7 +205,7 @@ int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue)
         OPENSSL_free(item->data);
         pitem_free(item);
 
-        return (1);
+        return 1;
     }
 
     return (0);
diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c
index fa7f5d94f7..ee026228eb 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)
 
     wr->input = wr->data;
 #endif
-    return (1);
+    return 1;
 }
 
 /*-
@@ -844,7 +844,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int sending)
         if ((bs != 1) && !sending)
             return ssl3_cbc_remove_padding(rec, bs, mac_size);
     }
-    return (1);
+    return 1;
 }
 
 #define MAX_PADDING 256
@@ -1703,7 +1703,7 @@ int dtls1_process_record(SSL *s, DTLS1_BITMAP *bitmap)
     /* Mark receipt of record. */
     dtls1_record_bitmap_update(s, bitmap);
 
-    return (1);
+    return 1;
 
  f_err:
     ssl3_send_alert(s, SSL3_AL_FATAL, al);
@@ -1894,6 +1894,6 @@ int dtls1_get_record(SSL *s)
         goto again;             /* get another record */
     }
 
-    return (1);
+    return 1;
 
 }
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index bef9f99e7d..7200766827 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -210,7 +210,7 @@ int ssl3_change_cipher_state(SSL *s, int which)
 
     OPENSSL_cleanse(exp_key, sizeof(exp_key));
     OPENSSL_cleanse(exp_iv, sizeof(exp_iv));
-    return (1);
+    return 1;
  err:
     SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_MALLOC_FAILURE);
  err2:
@@ -229,7 +229,7 @@ int ssl3_setup_key_block(SSL *s)
     SSL_COMP *comp;
 
     if (s->s3->tmp.key_block_length != 0)
-        return (1);
+        return 1;
 
     if (!ssl_cipher_get_evp(s->session, &c, &hash, NULL, NULL, &comp, 0)) {
         SSLerr(SSL_F_SSL3_SETUP_KEY_BLOCK, SSL_R_CIPHER_OR_HASH_UNAVAILABLE);
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index a8f5637be5..f603f1c1a3 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3986,7 +3986,7 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
     default:
         return (0);
     }
-    return (1);
+    return 1;
 }
 
 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void))
@@ -4038,7 +4038,7 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void))
     default:
         return (0);
     }
-    return (1);
+    return 1;
 }
 
 const SSL_CIPHER *ssl3_get_cipher_by_id(uint32_t id)
@@ -4310,7 +4310,7 @@ int ssl3_shutdown(SSL *s)
      */
     if (s->quiet_shutdown || SSL_in_before(s)) {
         s->shutdown = (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
-        return (1);
+        return 1;
     }
 
     if (!(s->shutdown & SSL_SENT_SHUTDOWN)) {
@@ -4346,7 +4346,7 @@ int ssl3_shutdown(SSL *s)
 
     if ((s->shutdown == (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN)) &&
         !s->s3->alert_dispatch)
-        return (1);
+        return 1;
     else
         return (0);
 }
@@ -4405,10 +4405,10 @@ int ssl3_peek(SSL *s, void *buf, size_t len, size_t *readbytes)
 int ssl3_renegotiate(SSL *s)
 {
     if (s->handshake_func == NULL)
-        return (1);
+        return 1;
 
     s->s3->renegotiate = 1;
-    return (1);
+    return 1;
 }
 
 /*
diff --git a/ssl/s3_msg.c b/ssl/s3_msg.c
index d7352ef570..afdac4ee32 100644
--- a/ssl/s3_msg.c
+++ b/ssl/s3_msg.c
@@ -56,7 +56,7 @@ int ssl3_do_change_cipher_spec(SSL *s)
     }
     s->s3->tmp.peer_finish_md_len = finish_md_len;
 
-    return (1);
+    return 1;
 }
 
 int ssl3_send_alert(SSL *s, int level, int desc)
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 063c312080..9fec761714 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -604,7 +604,7 @@ int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth)
         SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION, SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
         return (0);
     }
-    return (1);
+    return 1;
 }
 
 SSL *SSL_new(SSL_CTX *ctx)
@@ -2739,9 +2739,9 @@ static unsigned long ssl_session_hash(const SSL_SESSION *a)
 static int ssl_session_cmp(const SSL_SESSION *a, const SSL_SESSION *b)
 {
     if (a->ssl_version != b->ssl_version)
-        return (1);
+        return 1;
     if (a->session_id_length != b->session_id_length)
-        return (1);
+        return 1;
     return (memcmp(a->session_id, b->session_id, a->session_id_length));
 }
 
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 98d6106f85..8e37025e43 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -846,7 +846,7 @@ long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
     if (s == NULL)
         return (0);
     s->timeout = t;
-    return (1);
+    return 1;
 }
 
 long SSL_SESSION_get_timeout(const SSL_SESSION *s)
@@ -1022,7 +1022,7 @@ int SSL_set_session_secret_cb(SSL *s,
         return (0);
     s->ext.session_secret_cb = tls_session_secret_cb;
     s->ext.session_secret_cb_arg = arg;
-    return (1);
+    return 1;
 }
 
 int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
@@ -1032,7 +1032,7 @@ int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
         return (0);
     s->ext.session_ticket_cb = cb;
     s->ext.session_ticket_cb_arg = arg;
-    return (1);
+    return 1;
 }
 
 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len)
@@ -1110,7 +1110,7 @@ int ssl_clear_bad_session(SSL *s)
         !(s->shutdown & SSL_SENT_SHUTDOWN) &&
         !(SSL_in_init(s) || SSL_in_before(s))) {
         SSL_CTX_remove_session(s->session_ctx, s->session);
-        return (1);
+        return 1;
     } else
         return (0);
 }
diff --git a/ssl/ssl_txt.c b/ssl/ssl_txt.c
index cb5e86f025..c17d33a551 100644
--- a/ssl/ssl_txt.c
+++ b/ssl/ssl_txt.c
@@ -145,7 +145,7 @@ int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
                    x->flags & SSL_SESS_FLAG_EXTMS ? "yes" : "no") <= 0)
         goto err;
 
-    return (1);
+    return 1;
  err:
     return (0);
 }
@@ -186,7 +186,7 @@ int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x)
     if (BIO_puts(bp, "\n") <= 0)
         goto err;
 
-    return (1);
+    return 1;
  err:
     return (0);
 }
diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c
index 84ad2f6f25..e7abc50e76 100644
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -47,7 +47,7 @@ int ssl3_do_write(SSL *s, int type)
             s->msg_callback(1, s->version, type, s->init_buf->data,
                             (size_t)(s->init_off + s->init_num), s,
                             s->msg_callback_arg);
-        return (1);
+        return 1;
     }
     s->init_off += written;
     s->init_num -= written;
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index ce7f14d8b6..1fa75c6ed3 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -310,7 +310,7 @@ int tls1_change_cipher_state(SSL *s, int which)
     OPENSSL_cleanse(tmp2, sizeof(tmp1));
     OPENSSL_cleanse(iv1, sizeof(iv1));
     OPENSSL_cleanse(iv2, sizeof(iv2));
-    return (1);
+    return 1;
  err:
     SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE, ERR_R_MALLOC_FAILURE);
  err2:
@@ -332,7 +332,7 @@ int tls1_setup_key_block(SSL *s)
     int ret = 0;
 
     if (s->s3->tmp.key_block_length != 0)
-        return (1);
+        return 1;
 
     if (!ssl_cipher_get_evp(s->session, &c, &hash, &mac_type, &mac_secret_size,
                             &comp, s->ext.use_etm)) {
diff --git a/ssl/tls_srp.c b/ssl/tls_srp.c
index 368cacee3d..bca51ef32e 100644
--- a/ssl/tls_srp.c
+++ b/ssl/tls_srp.c
@@ -31,7 +31,7 @@ int SSL_CTX_SRP_CTX_free(struct ssl_ctx_st *ctx)
     BN_free(ctx->srp_ctx.v);
     memset(&ctx->srp_ctx, 0, sizeof(ctx->srp_ctx));
     ctx->srp_ctx.strength = SRP_MINIMAL_N;
-    return (1);
+    return 1;
 }
 
 int SSL_SRP_CTX_free(struct ssl_st *s)
@@ -50,7 +50,7 @@ int SSL_SRP_CTX_free(struct ssl_st *s)
     BN_free(s->srp_ctx.v);
     memset(&s->srp_ctx, 0, sizeof(s->srp_ctx));
     s->srp_ctx.strength = SRP_MINIMAL_N;
-    return (1);
+    return 1;
 }
 
 int SSL_SRP_CTX_init(struct ssl_st *s)
@@ -106,7 +106,7 @@ int SSL_SRP_CTX_init(struct ssl_st *s)
     }
     s->srp_ctx.srp_Mask = ctx->srp_ctx.srp_Mask;
 
-    return (1);
+    return 1;
  err:
     OPENSSL_free(s->srp_ctx.login);
     OPENSSL_free(s->srp_ctx.info);
@@ -130,7 +130,7 @@ int SSL_CTX_SRP_CTX_init(struct ssl_ctx_st *ctx)
     memset(&ctx->srp_ctx, 0, sizeof(ctx->srp_ctx));
     ctx->srp_ctx.strength = SRP_MINIMAL_N;
 
-    return (1);
+    return 1;
 }
 
 /* server side */
-- 
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