Merged revisions 64868 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r64868 | russell | 2007-05-17 21:48:51 -0500 (Thu, 17 May 2007) | 5 lines

Fix a small bug I noticed while working on something else.  app_queue did not
unregister its device state monitoring callback in unload_module().  So, this
would make Asterisk crash on the first device state change after you 
unload the module.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@64869 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -4705,6 +4705,7 @@ static int unload_module(void)
 	res |= ast_custom_function_unregister(&queuemembercount_function);
 	res |= ast_custom_function_unregister(&queuememberlist_function);
 	res |= ast_custom_function_unregister(&queuewaitingcount_function);
+	ast_devstate_del(statechange_queue, NULL);
 
 	ast_module_user_hangup_all();