# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1207905307 0
# Node ID 3c540ad3021fc83c0982ef2d77f592a4b08b5e58
# Parent  4a4b15c9c474364bbabdc6955c5640ba1e7c2956
fix segfault

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2613,6 +2613,10 @@ ngx_http_upstream_copy_content_type(ngx_
 
         while (*++p == ' ') { /* void */ }
 
+        if (*p == '\0') {
+            return NGX_OK;
+        }
+
         if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
             continue;
         }