From: Carsten Rosenberg <c.rosenberg@heinlein-support.de>
Date: Sat, 26 Jan 2019 12:49:02 +0000 (+0100)
Subject: [Minor] lua_scanners - icap check empty key
X-Git-Tag: 1.9.0~244^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F2736%2Fhead;p=thirdparty%2Frspamd.git

[Minor] lua_scanners - icap check empty key
---

diff --git a/lualib/lua_scanners/icap.lua b/lualib/lua_scanners/icap.lua
index 801db72f66..6ddd5fee66 100644
--- a/lualib/lua_scanners/icap.lua
+++ b/lualib/lua_scanners/icap.lua
@@ -69,7 +69,9 @@ local function icap_check(task, content, digest, rule)
         end
         if string.find(s, '[%a%d-+]-:') then
           local _,_,key,value = tostring(s):find("([%a%d-+]-):%s?(.+)")
-          icap_headers[key] = value
+          if key ~= nil then
+            icap_headers[key] = value
+          end
         end
       end
       lua_util.debugm(rule.name, task, '%s: icap_headers: %s',