Merged revisions 131357 via svnmerge from

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

........
r131357 | mmichelson | 2008-07-16 14:37:08 -0500 (Wed, 16 Jul 2008) | 6 lines

Apparently, "thread safety" is important, whatever
that means. :P

(Thanks Russell!)


........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@131358 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -3798,7 +3798,7 @@ static int try_calling(struct queue_ent *qe, const char *options, char *announce
 		 * when the masquerade occurred. These other "ending" queue_log messages are unnecessary
 		 */
 		if (!attended_transfer_occurred(qe->chan)) {
-			struct ast_datastore *transfer_ds = ast_channel_datastore_find(qe->chan, &queue_transfer_info, NULL);
+			struct ast_datastore *transfer_ds;
 			if (strcasecmp(oldcontext, qe->chan->context) || strcasecmp(oldexten, qe->chan->exten)) {
 				ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "TRANSFER", "%s|%s|%ld|%ld|%d",
 					qe->chan->exten, qe->chan->context, (long) (callstart - qe->start),
@@ -3813,12 +3813,13 @@ static int try_calling(struct queue_ent *qe, const char *options, char *announce
 					(long) (callstart - qe->start), (long) (time(NULL) - callstart), qe->opos);
 				send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), AGENT);
 			}
+			ast_channel_lock(qe->chan);
+			transfer_ds = ast_channel_datastore_find(qe->chan, &queue_transfer_info, NULL);
 			if (transfer_ds) {
-				ast_channel_lock(qe->chan);
 				ast_channel_datastore_remove(qe->chan, transfer_ds);
 				ast_channel_datastore_free(transfer_ds);
-				ast_channel_unlock(qe->chan);
 			}
+			ast_channel_unlock(qe->chan);
 		}
 
 		if (bridge != AST_PBX_NO_HANGUP_PEER)