From af1eaa8cddc9dac82e377815c5ef3fed1053322d Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 12 Dec 2007 20:50:46 +0000
Subject: r1591 merge:

fix segfault
---
 src/http/modules/ngx_http_charset_filter_module.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/http')

diff --git a/src/http/modules/ngx_http_charset_filter_module.c b/src/http/modules/ngx_http_charset_filter_module.c
index 8c9fad6f9..f7d9906a8 100644
--- a/src/http/modules/ngx_http_charset_filter_module.c
+++ b/src/http/modules/ngx_http_charset_filter_module.c
@@ -1462,6 +1462,12 @@ ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
         return NGX_CONF_OK;
     }
 
+    if (conf->source_charset >= NGX_HTTP_CHARSET_VAR
+        || conf->charset >= NGX_HTTP_CHARSET_VAR)
+    {
+        return NGX_CONF_OK;
+    }
+
     mcf = ngx_http_conf_get_module_main_conf(cf,
                                              ngx_http_charset_filter_module);
     recode = mcf->recodes.elts;
-- 
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