From: Andrew Lewis <nerf@judo.za.org>
Date: Thu, 3 Mar 2016 08:43:59 +0000 (+0200)
Subject: [Fix] Avoid problematic operation on possibly nil value in once_received
X-Git-Tag: 1.2.0~132^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F543%2Fhead;p=thirdparty%2Frspamd.git

[Fix] Avoid problematic operation on possibly nil value in once_received
---

diff --git a/src/plugins/lua/once_received.lua b/src/plugins/lua/once_received.lua
index 4bac5adff0..d192c0b794 100644
--- a/src/plugins/lua/once_received.lua
+++ b/src/plugins/lua/once_received.lua
@@ -114,6 +114,7 @@ local function check_quantity_received (task)
         -- Unresolved host
         task:insert_result(symbol, 1)
 
+        if not hn then return end
         for _,h in ipairs(bad_hosts) do
           if string.find(hn, h) then
             task:insert_result(symbol_strict, 1, h)