diff options
author | bbryant <bbryant@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-09-21 19:46:20 +0000 |
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committer | bbryant <bbryant@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-09-21 19:46:20 +0000 |
commit | f3704f53d7f002ac4db45aba8ae60a1b4cec9592 (patch) | |
tree | 52914bdd4a14eb08519832088883418123962151 /main | |
parent | 378117070c352d6c445e716713dd78dc96bf7b04 (diff) |
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
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@288006 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
-rw-r--r-- | main/channel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/main/channel.c b/main/channel.c index 977825029..e59b43fe3 100644 --- a/main/channel.c +++ b/main/channel.c @@ -1019,7 +1019,9 @@ 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; } |