Merged revisions 75759 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r75759 | russell | 2007-07-18 16:09:46 -0500 (Wed, 18 Jul 2007) | 13 lines

Merged revisions 75757 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r75757 | russell | 2007-07-18 16:09:13 -0500 (Wed, 18 Jul 2007) | 5 lines

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)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@75761 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 1caf0aaf84a485123ff58d4d05b856f65b48ea81..8f6e3dc29d9f53b6ac45514e0233f42bb35a5382 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6152,7 +6152,7 @@ static void vnak_retransmit(int callno, int last)
        AST_LIST_TRAVERSE(&frame_queue, f, list) {
                /* Send a copy immediately */
                if ((f->callno == callno) && iaxs[f->callno] &&
-                       (f->oseqno >= last)) {
+                       ((unsigned char ) (f->oseqno - last) < 128)) {
                        send_packet(f);
                }
        }