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diff src/http/modules/ngx_http_referer_module.c @ 504:706fef7f4dcc NGINX_0_7_64

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nginx 0.7.64 *) Security: now SSL/TLS renegotiation is disabled. Thanks to Maxim Dounin. *) Bugfix: nginx sent gzipped responses to clients those do not support gzip, if "gzip_static on" and "gzip_vary off"; the bug had appeared in 0.7.63. *) 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: segmentation fault and infinite looping in resolver. *) Bugfix: in resolver. Thanks to Artem Bokhan. *) Bugfix: resolver cache poisoning. Thanks to Matthew Dempsky. *) Bugfix: memory leak in resolver. Thanks to Matthew Dempsky.
author Igor Sysoev <http://sysoev.ru>
date Mon, 16 Nov 2009 00:00:00 +0300
parents 89dc5654117c
children 68c0ae0a4959
line wrap: on
line diff
--- a/src/http/modules/ngx_http_referer_module.c
+++ b/src/http/modules/ngx_http_referer_module.c
@@ -506,6 +506,11 @@ ngx_http_add_regex_referer(ngx_conf_t *c
     ngx_regex_elt_t  *re;
     u_char            errstr[NGX_MAX_CONF_ERRSTR];
 
+    if (name->len == 1) {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "empty regex in \"%V\"", name);
+        return NGX_CONF_ERROR;
+    }
+
     if (rlcf->regex == NGX_CONF_UNSET_PTR) {
         rlcf->regex = ngx_array_create(cf->pool, 2, sizeof(ngx_regex_elt_t));
         if (rlcf->regex == NULL) {
@@ -562,5 +567,5 @@ ngx_http_cmp_referer_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);
 }