[Fix] Fix for CommuniGate Pro maillist

diff --git a/src/plugins/lua/maillist.lua b/src/plugins/lua/maillist.lua
index 62ecc03417ddfe84128d6fc55b6d1923370ce25a..2ec0c4255e702897162b564f002c8a903910032f 100644 (file)
--- a/src/plugins/lua/maillist.lua
+++ b/src/plugins/lua/maillist.lua
@@ -221,7 +221,7 @@ end
 local function check_ml_cgp(task)
   local header = task:get_header('X-Listserver')
 
-  if not header or header ~= 'CommuniGate Pro LIST' then
+  if not header or string.sub(header, 0, 20) ~= 'CommuniGate Pro LIST' then
     return false
   end