From: Andrew Lewis <nerf@judo.za.org>
Date: Fri, 19 Aug 2016 11:45:53 +0000 (+0200)
Subject: [Minor] Deal with non-nil REDIS_NIL in multimap
X-Git-Tag: 1.3.4~23^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F862%2Fhead;p=rspamd.git

[Minor] Deal with non-nil REDIS_NIL in multimap
---

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index b36fe9f79..99576a511 100644
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -276,7 +276,7 @@ local function multimap_callback(task, rule)
     end
 
     local function redis_map_cb(task, err, data)
-      if not err and data then
+      if not err and type(data) ~= 'userdata' then
         callback(data)
       end
     end