prosody
8dee696c33cc
util/filters.lua

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util/filters.lua @ 6366:8dee696c33cc 0.9.5

util.filters: Ignore filters being added twice (fixes issues on removal)
author Matthew Wild <mwild1@gmail.com>
date Thu, 28 Aug 2014 09:20:33 +0100
parent 5849:8f451d370dd4
child 6367:769a3577dd85
comparison
equal deleted inserted replaced
6365:75bd55e84112 6366:8dee696c33cc
43 43
44 local filter_list = session.filters[type]; 44 local filter_list = session.filters[type];
45 if not filter_list then 45 if not filter_list then
46 filter_list = {}; 46 filter_list = {};
47 session.filters[type] = filter_list; 47 session.filters[type] = filter_list;
48 elseif filter_list[callback] then
49 return; -- Filter already added
48 end 50 end
49 51
50 priority = priority or 0; 52 priority = priority or 0;
51 53
52 local i = 0; 54 local i = 0;