commit 14d86e4: [Minor] Fix testing for zero

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-05-20 17:37:51 +0100
URL: https://github.com/rspamd/rspamd/commit/14d86e4ceeefda9387cce2e80466945a6e0265e9

[Minor] Fix testing for zero

---
 src/plugins/lua/multimap.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index a61c17712..620005b81 100644
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -888,7 +888,7 @@ local function multimap_callback(task, rule)
     end,
     combined = function()
       local ret,trace = rule.combined:process(task)
-      if ret then
+      if ret and ret ~= 0 then
         for n,t in pairs(trace) do
           insert_results(t.value, string.format("%s=%s",
               n, t.matched))