From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 23 Oct 2018 08:33:24 +0000 (+0100)
Subject: [Minor] Add some protection against bad values
X-Git-Tag: 1.8.2~160
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e57ce2fe1bb47ef0d5f5d075812ef29c965e0f38;p=thirdparty%2Frspamd.git

[Minor] Add some protection against bad values
---

diff --git a/src/plugins/lua/mime_types.lua b/src/plugins/lua/mime_types.lua
index e8ce709da6..e283d49a5a 100644
--- a/src/plugins/lua/mime_types.lua
+++ b/src/plugins/lua/mime_types.lua
@@ -959,10 +959,15 @@ local function check_mime_type(task)
           if v then
             local n = tonumber(v)
 
-            if n > 0 then
-              task:insert_result(settings['symbol_bad'], n, ct)
-            elseif n < 0 then
-              task:insert_result(settings['symbol_good'], -n, ct)
+            if n then
+              if n > 0 then
+                task:insert_result(settings['symbol_bad'], n, ct)
+              elseif n < 0 then
+                task:insert_result(settings['symbol_good'], -n, ct)
+              end
+            else
+              logger.warnx(task, 'unknown value: "%s" for content type %s in the map',
+                  v, ct)
             end
           else
             task:insert_result(settings['symbol_unknown'], 1.0, ct)