[nginx] Style: changed checks of ngx_ssl_create_connection() to != NGX_OK.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/03444167a3bb
branches:  
changeset: 7009:03444167a3bb
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Mon May 29 16:34:35 2017 +0300
description:
Style: changed checks of ngx_ssl_create_connection() to != NGX_OK.

In http these checks were changed in a6d6d762c554, though mail module
was missed at that time.  Since then, the stream module was introduced
based on mail, using "== NGX_ERROR" check.

diffstat:

 src/mail/ngx_mail_handler.c        |  2 +-
 src/stream/ngx_stream_ssl_module.c |  2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diffs (24 lines):

diff --git a/src/mail/ngx_mail_handler.c b/src/mail/ngx_mail_handler.c
--- a/src/mail/ngx_mail_handler.c
+++ b/src/mail/ngx_mail_handler.c
@@ -222,7 +222,7 @@ ngx_mail_ssl_init_connection(ngx_ssl_t *
     ngx_mail_session_t        *s;
     ngx_mail_core_srv_conf_t  *cscf;
 
-    if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) {
+    if (ngx_ssl_create_connection(ssl, c, 0) != NGX_OK) {
         ngx_mail_close_connection(c);
         return;
     }
diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c
--- a/src/stream/ngx_stream_ssl_module.c
+++ b/src/stream/ngx_stream_ssl_module.c
@@ -365,7 +365,7 @@ ngx_stream_ssl_init_connection(ngx_ssl_t
         return NGX_ERROR;
     }
 
-    if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) {
+    if (ngx_ssl_create_connection(ssl, c, 0) != NGX_OK) {
         return NGX_ERROR;
     }