From 24868df175aa264708c10f285e286c787ef8d4d5 Mon Sep 17 00:00:00 2001 From: bbryant Date: Tue, 21 Sep 2010 19:48:53 +0000 Subject: Merged revisions 288006 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.6.2 ................ r288006 | bbryant | 2010-09-21 15:46:20 -0400 (Tue, 21 Sep 2010) | 14 lines Merged revisions 288005 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r288005 | bbryant | 2010-09-21 15:43:46 -0400 (Tue, 21 Sep 2010) | 8 lines Add a check to fix a rare segmentation fault you'd get if ast_frdup couldn't allocate memory on the first frame being queued in ast_queue_frame. (closes issue #17882) Reported by: seanbright Tested by: seanbright ........ ................ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@288007 f38db490-d61c-443f-a65b-d21fe96a405b --- main/channel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'main/channel.c') diff --git a/main/channel.c b/main/channel.c index b332dce1e..29066ebf8 100644 --- a/main/channel.c +++ b/main/channel.c @@ -1366,7 +1366,9 @@ static int __ast_queue_frame(struct ast_channel *chan, struct ast_frame *fin, in AST_LIST_HEAD_INIT_NOLOCK(&frames); for (cur = fin; cur; cur = AST_LIST_NEXT(cur, frame_list)) { if (!(f = ast_frdup(cur))) { - ast_frfree(AST_LIST_FIRST(&frames)); + if (AST_LIST_FIRST(&frames)) { + ast_frfree(AST_LIST_FIRST(&frames)); + } ast_channel_unlock(chan); return -1; } -- cgit v1.2.3