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| author | Mikhail Galanin <mgalanin@mimecast.com> | 2018-10-08 17:53:33 +0100 |
|---|---|---|
| committer | Mikhail Galanin <mgalanin@mimecast.com> | 2018-10-08 17:53:33 +0100 |
| commit | 41deb94d44828c326c69ca0fb5468058818fedfd (patch) | |
| tree | c482266c5df3d1cb5e6347ee363e2e04befd0df4 /lualib/lua_util.lua | |
| parent | 0d25b3158193565a70fecb71ef85342d7cb5b669 (diff) | |
| download | rspamd-41deb94d44828c326c69ca0fb5468058818fedfd.tar.gz rspamd-41deb94d44828c326c69ca0fb5468058818fedfd.zip | |
[Minor] Fix checking table size when inserting/deleting
Diffstat (limited to 'lualib/lua_util.lua')
| -rw-r--r-- | lualib/lua_util.lua | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua index e8fbe2dee..3c1a431cf 100644 --- a/lualib/lua_util.lua +++ b/lualib/lua_util.lua @@ -656,9 +656,14 @@ exports.extract_specific_urls = function(params_or_task, lim, need_emails, filte for i=1,ntlds / 2 do local tld1 = tlds[tlds_keys[i]] local tld2 = tlds[tlds_keys[ntlds - i]] - table.insert(res, table.remove(tld1)) - table.insert(res, table.remove(tld2)) - limit = limit - 2 + if #tld1 > 0 then + table.insert(res, table.remove(tld1)) + limit = limit - 1 + end + if #tld2 > 0 then + table.insert(res, table.remove(tld2)) + limit = limit - 1 + end if limit <= 0 then break |