nginx 0.8.15 *) Security: a segmentation fault might occur in worker process while specially crafted request handling. Thanks to Chris Ries. *) Bugfix: if names .domain.tld, .sub.domain.tld, and .domain-some.tld were defined, then the name .sub.domain.tld was matched by .domain.tld. *) Bugfix: in transparency support in the ngx_http_image_filter_module. *) Bugfix: in file AIO. *) Bugfix: in X-Accel-Redirect usage; the bug had appeared in 0.8.11. *) Bugfix: in embedded perl module; the bug had appeared in 0.8.11.

--- a/src/http/modules/ngx_http_map_module.c
+++ b/src/http/modules/ngx_http_map_module.c
@@ -337,7 +337,7 @@ ngx_http_map_cmp_dns_wildcards(const voi
     first = (ngx_hash_key_t *) one;
     second = (ngx_hash_key_t *) two;
 
-    return ngx_strcmp(first->key.data, second->key.data);
+    return ngx_dns_strcmp(first->key.data, second->key.data);
 }