mod_bosh: Skip sending stanzas removed out by filters (fixes #657)

diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua
index 840de72525209d74f5f4a7ad5c71d1fd3e625c33..032b20a82fe2c426289a71a25841cd83401c7b9d 100644 (file)
--- a/plugins/mod_bosh.lua
+++ b/plugins/mod_bosh.lua
@@ -279,6 +279,7 @@ function stream_callbacks.streamopened(context, attr)
                        end
                        s = filter("stanzas/out", s);
                        --log("debug", "Sending BOSH data: %s", tostring(s));
+                       if not s then return true end
                        t_insert(session.send_buffer, tostring(s));
 
                        local oldest_request = r[1];