From ae3d41636942cbc0236bad21ad06c65f4eb0f096 Mon Sep 17 00:00:00 2001 From: Dale Curtis Date: Thu, 10 Jan 2013 11:05:29 -0800 Subject: [PATCH] matroska: Fix use after free Signed-off-by: Dale Curtis Signed-off-by: Luca Barbato --- libavformat/matroskadec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index bf67253737..86ff477d85 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1744,6 +1744,7 @@ static int matroska_deliver_packet(MatroskaDemuxContext *matroska, */ static void matroska_clear_queue(MatroskaDemuxContext *matroska) { + matroska->prev_pkt = NULL; if (matroska->packets) { int n; for (n = 0; n < matroska->num_packets; n++) { @@ -2231,7 +2232,6 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index, avio_seek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET); matroska->current_id = 0; while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) { - matroska->prev_pkt = NULL; matroska_clear_queue(matroska); if (matroska_parse_cluster(matroska) < 0) break; -- 2.11.0