From: Alexander Moisseev <moiseev@mezonplus.ru>
Date: Sun, 4 Dec 2016 07:24:14 +0000 (+0300)
Subject: [Minor] Avoid nil index
X-Git-Tag: 1.4.2~11^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f395bf7ac1a80e5fca20e5e7a487b212551954b;p=thirdparty%2Frspamd.git

[Minor] Avoid nil index
---

diff --git a/rules/misc.lua b/rules/misc.lua
index 5eeda6af30..dd2ead1323 100644
--- a/rules/misc.lua
+++ b/rules/misc.lua
@@ -494,11 +494,11 @@ local check_from_id = rspamd_config:register_callback_symbol('CHECK_FROM', 1.0,
     end
 
     local to = task:get_recipients(2)
-    if not (to and to[1]) then return false end
+    if not (to and to[1] and #to == 1 and from) then return false end
     -- Check if FROM == TO
-    if (#to == 1 and to[1].addr:lower() == from[1].addr:lower()) then
+    if (to[1].addr:lower() == from[1].addr:lower()) then
       task:insert_result('TO_EQ_FROM', 1.0)
-    elseif (#to == 1 and to[1].domain and from[1].domain and
+    elseif (to[1].domain and from[1].domain and
         to[1].domain:lower() == from[1].domain:lower()) then
       task:insert_result('TO_DOM_EQ_FROM_DOM', 1.0)
     end