Fix potential segfault, add support for MacOS X locks

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3058 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 4 insertions, 0 deletions

diff --git a/manager.c b/manager.c
index b619baf04..c77fec158 100755
--- a/manager.c
+++ b/manager.c
@@ -467,6 +467,10 @@ static int action_redirect(struct mansession *s, struct message *m)
 		return 0;
 	}
 	chan = ast_get_channel_by_name_locked(name);
+	if (!chan) {
+		astman_send_error(s, m, "Channel not existant");
+		return 0;
+	}
 	if (strlen(name2))
 		chan2 = ast_get_channel_by_name_locked(name2);
 	res = ast_async_goto(chan, context, exten, pi);