lua: fix query string handling, the QUERY_STRING environment variable must not contai...

diff --git a/lua.c b/lua.c
index c6f27e9..55efaaa 100644 (file)
--- a/lua.c
+++ b/lua.c
@@ -218,7 +218,8 @@ static void lua_main(struct client *cl, struct path_info *pi, char *url)
        path_len = strlen(url);
        str = strchr(url, '?');
        if (str) {
-               pi->query = str;
+               if (*(str + 1))
+                       pi->query = str + 1;
                path_len = str - url;
        }
        if (path_len > prefix_len) {