diff options
Diffstat (limited to 'src/http/modules/ngx_http_referer_module.c')
| -rw-r--r-- | src/http/modules/ngx_http_referer_module.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_referer_module.c b/src/http/modules/ngx_http_referer_module.c index 658f4a19c..8daa399bd 100644 --- 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 *cf, ngx_http_referer_conf_t *rlcf, 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 void *one, const void *two) 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); } |