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authorbbryant <bbryant@f38db490-d61c-443f-a65b-d21fe96a405b>2010-09-21 19:46:20 +0000
committerbbryant <bbryant@f38db490-d61c-443f-a65b-d21fe96a405b>2010-09-21 19:46:20 +0000
commitf3704f53d7f002ac4db45aba8ae60a1b4cec9592 (patch)
tree52914bdd4a14eb08519832088883418123962151 /main
parent378117070c352d6c445e716713dd78dc96bf7b04 (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 ........ 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.c4
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;
}