test space between "~" and regex in server_name and invalid_referers
diff --git a/src/http/modules/ngx_http_referer_module.c b/src/http/modules/ngx_http_referer_module.c
index 608623f..8daa399 100644
--- a/src/http/modules/ngx_http_referer_module.c
+++ b/src/http/modules/ngx_http_referer_module.c
@@ -506,6 +506,11 @@
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) {
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 3abb0ed..9af59b1 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3551,6 +3551,12 @@
ngx_str_t err;
u_char errstr[NGX_MAX_CONF_ERRSTR];
+ if (value[i].len == 1) {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "empty regex in server name \"%V\"", &value[i]);
+ return NGX_CONF_ERROR;
+ }
+
err.len = NGX_MAX_CONF_ERRSTR;
err.data = errstr;