From: Mikhail Galanin <mgalanin@mimecast.com>
Date: Fri, 21 Sep 2018 11:24:05 +0000 (+0100)
Subject: [Minor] Return nil if a random string used as selector
X-Git-Tag: 1.8.0~44^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c37939b51cc01db39717c4b6954e53b6bcb2f12f;p=thirdparty%2Frspamd.git

[Minor] Return nil if a random string used as selector
---

diff --git a/lualib/lua_selectors.lua b/lualib/lua_selectors.lua
index d33f6f0c72..7de1a10d89 100644
--- a/lualib/lua_selectors.lua
+++ b/lualib/lua_selectors.lua
@@ -743,7 +743,7 @@ exports.parse_selector = function(cfg, str)
   local parsed = {parser:match(str)}
   local output = {}
 
-  if not parsed then return nil end
+  if not parsed or not parsed[1] then return nil end
 
   -- Output AST format is the following:
   -- table of individual selectors