From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 4 May 2008 10:08:36 +0000 (+0000)
Subject: r1969 merge:
X-Git-Tag: release-0.5.36~2
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=24488a2a5aa9ec0cb59ec7f93fd1138a98119eb6;p=nginx.git

r1969 merge:

fix segfault
---

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index e430d1a0e..08f81013e 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2543,6 +2543,10 @@ ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h,
 
         while (*++p == ' ') { /* void */ }
 
+        if (*p == '\0') {
+            return NGX_OK;
+        }
+
         if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
             continue;
         }