[nginx] Style.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/ac52b46ebab5
branches:  
changeset: 6166:ac52b46ebab5
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Fri Jun 05 17:10:34 2015 +0300
description:
Style.

diffstat:

 src/event/ngx_event.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (14 lines):

diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -927,8 +927,9 @@ ngx_events_block(ngx_conf_t *cf, ngx_com
 
     *cf = pcf;
 
-    if (rv != NGX_CONF_OK)
+    if (rv != NGX_CONF_OK) {
         return rv;
+    }
 
     for (i = 0; ngx_modules[i]; i++) {
         if (ngx_modules[i]->type != NGX_EVENT_MODULE) {