From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 22 Dec 2015 17:45:16 +0000 (+0000)
Subject: Fix issue when SA metas contain other metas
X-Git-Tag: 1.1.0~221
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a499ed1c7b71badd986d529d04d7680af8ed0a61;p=thirdparty%2Frspamd.git

Fix issue when SA metas contain other metas
---

diff --git a/src/plugins/lua/spamassassin.lua b/src/plugins/lua/spamassassin.lua
index f0243acfa2..08abb7b056 100644
--- a/src/plugins/lua/spamassassin.lua
+++ b/src/plugins/lua/spamassassin.lua
@@ -1218,11 +1218,14 @@ local function post_process()
       -- Meta function callback
       local meta_cb = function(task)
         local res = 0
-        if expression then
-          res = expression:process(task)
-        end
-        if res > 0 then
-          task:insert_result(k, res)
+        -- XXX: need to memoize result for better performance
+        if not task:get_symbol(k) then
+          if expression then
+            res = expression:process(task)
+          end
+          if res > 0 then
+            task:insert_result(k, res)
+          end
         end
 
         return res