From db334a1edc1f1f04bb3a2ac6e590b8496ecf27f9 Mon Sep 17 00:00:00 2001 From: Tilghman Lesher Date: Thu, 19 Jun 2008 22:53:22 +0000 Subject: [PATCH] It's possible for a hangup to be received, even just after the initial cid spill. (closes issue #12453) Reported by: Alex728 Patches: 20080604__bug12453.diff.txt uploaded by Corydon76 (license 14) git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@124182 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_dahdi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c index c03981dd58..49f9d3e711 100644 --- a/channels/chan_dahdi.c +++ b/channels/chan_dahdi.c @@ -6252,7 +6252,11 @@ static void *ss_thread(void *data) ast_hangup(chan); return NULL; } - f = ast_read(chan); + if (!(f = ast_read(chan))) { + ast_log(LOG_WARNING, "Hangup received waiting for ring. Exiting simple switch\n"); + ast_hangup(chan); + return NULL; + } ast_frfree(f); if (chan->_state == AST_STATE_RING || chan->_state == AST_STATE_RINGING) -- 2.47.3