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matroska: Fix use after free 

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit ae3d416369)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Dale Curtis 2013-01-10 11:05:29 -08:00 committed by Michael Niedermayer
parent 3b977a6ded
commit 2facb10f70
1 changed files with 1 additions and 0 deletions
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libavformat/matroskadec.c
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@ -1720,6 +1720,7 @@ static int matroska_deliver_packet(MatroskaDemuxContext *matroska,
*/ */
static void matroska_clear_queue(MatroskaDemuxContext *matroska) static void matroska_clear_queue(MatroskaDemuxContext *matroska)
{ {
matroska->prev_pkt = NULL;
if (matroska->packets) { if (matroska->packets) {
int n; int n;
for (n = 0; n < matroska->num_packets; n++) { for (n = 0; n < matroska->num_packets; n++) {