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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-18 21:09:13 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-18 21:09:13 +0000
commit07098477864dc9a66a9c63b9f9c8568a1cf4f7fc (patch)
tree274a98d613b01030bb45dec7787652514960a6bd /channels/chan_iax2.c
parente82144f15a60469a8e44f025d5e12625dd7c667c (diff)
When traversing the queue of frames for possible retransmission after
receiving a VNAK, handle sequence number wraparound so that all frames that should be retransmitted actually do get retransmitted. (issue #10227, reported and patched by mihai) git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@75757 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_iax2.c')
-rw-r--r--channels/chan_iax2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index dacc20e17..ad120dbdc 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6033,7 +6033,7 @@ static void vnak_retransmit(int callno, int last)
while(f) {
/* Send a copy immediately */
if ((f->callno == callno) && iaxs[f->callno] &&
- (f->oseqno >= last)) {
+ ((unsigned char ) (f->oseqno - last) < 128)) {
send_packet(f);
}
f = f->next;