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| author | Matthew Wild <mwild1@gmail.com> | 2014-08-28 09:20:33 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2014-08-28 09:20:33 +0100 |
| commit | f1d4d574065e8489c53e81cdae95cf0c4ce3b495 (patch) | |
| tree | 7ddf642b2da3512449603085c9659ce53bbc65cd | |
| parent | bc7eb5a275612742ce7508dea93b6e5953016ac1 (diff) | |
| download | prosody-f1d4d574065e8489c53e81cdae95cf0c4ce3b495.tar.gz prosody-f1d4d574065e8489c53e81cdae95cf0c4ce3b495.zip | |
util.filters: Ignore filters being added twice (fixes issues on removal)
| -rw-r--r-- | util/filters.lua | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/filters.lua b/util/filters.lua index d24bd33e..6290e53b 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; |