From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 3 Jul 2018 11:39:43 +0000 (+0100)
Subject: [Fix] Fix specific urls extraction
X-Git-Tag: 1.7.8~52
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=bf974d701dc8a385e9a3e24909899088736429f6;p=rspamd.git

[Fix] Fix specific urls extraction
---

diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua
index cf4636aa2..5bf8dc026 100644
--- a/lualib/lua_util.lua
+++ b/lualib/lua_util.lua
@@ -559,8 +559,10 @@ exports.extract_specific_urls = function(task, lim, need_emails, filter, prefix)
     -- We can get urls based on their eslds
     while lim > 0 do
       for _,lurls in pairs(eslds) do
-        table.insert(res, table.remove(lurls))
-        lim = lim - 1
+        if #lurls > 0 then
+          table.insert(res, table.remove(lurls))
+          lim = lim - 1
+        end
       end
     end
 
@@ -571,8 +573,10 @@ exports.extract_specific_urls = function(task, lim, need_emails, filter, prefix)
   if ntlds <= lim then
     while lim > 0 do
       for _,lurls in pairs(tlds) do
-        table.insert(res, table.remove(lurls))
-        lim = lim - 1
+        if #lurls > 0 then
+          table.insert(res, table.remove(lurls))
+          lim = lim - 1
+        end
       end
     end