[nginx] Avoided to add duplicate hash key in ngx_http_types_slot().

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/1b8459a53e4b
branches:  
changeset: 5856:1b8459a53e4b
user:      Gu Feng <flygoast at 126.com>
date:      Wed Sep 17 22:52:02 2014 +0800
description:
Avoided to add duplicate hash key in ngx_http_types_slot().

diffstat:

 src/http/ngx_http.c |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (23 lines):

diff -r a0a14319968b -r 1b8459a53e4b src/http/ngx_http.c
--- a/src/http/ngx_http.c	Mon Sep 22 19:48:23 2014 +0400
+++ b/src/http/ngx_http.c	Wed Sep 17 22:52:02 2014 +0800
@@ -2005,7 +2005,7 @@ ngx_http_types_slot(ngx_conf_t *cf, ngx_
             if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
                 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
                                    "duplicate MIME type \"%V\"", &value[i]);
-                continue;
+                goto next;
             }
         }
 
@@ -2017,6 +2017,10 @@ ngx_http_types_slot(ngx_conf_t *cf, ngx_
         type->key = value[i];
         type->key_hash = hash;
         type->value = (void *) 4;
+
+    next:
+
+        continue;
     }
 
     return NGX_CONF_OK;