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authorMatthew Wild <mwild1@gmail.com>2014-08-28 09:23:24 +0100
committerMatthew Wild <mwild1@gmail.com>2014-08-28 09:23:24 +0100
commite5cad1e21d8d45fb12dc0f3d53767c7fb875c96c (patch)
tree29a8b368a2ebd36175100726d9d02b82b27edc8c /util/filters.lua
parent5e9e11b7bc2634db4c175234f9ca9c91253bcaa8 (diff)
parent576e2186463c163cbd40ad90fc23e884ea817943 (diff)
downloadprosody-e5cad1e21d8d45fb12dc0f3d53767c7fb875c96c.tar.gz
prosody-e5cad1e21d8d45fb12dc0f3d53767c7fb875c96c.zip
Merge 0.9->0.10
Diffstat (limited to 'util/filters.lua')
-rw-r--r--util/filters.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/filters.lua b/util/filters.lua
index c2bdca07..427dcb7c 100644
--- a/util/filters.lua
+++ b/util/filters.lua
@@ -45,6 +45,8 @@ function add_filter(session, type, callback, priority)
if not filter_list then
filter_list = {};
session.filters[type] = filter_list;
+ elseif filter_list[callback] then
+ return; -- Filter already added
end
priority = priority or 0;