From 8a96df7b70be509dae9ceec82d2c10a20361356d Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Thu, 28 Mar 2013 11:52:52 +0100 Subject: matroska: fix a corner case in ebml-lace parsing Make sure we notice when the lace_size[n] is a negative value. CC: libav-stable@libav.org --- libavformat/matroskadec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavformat/matroskadec.c') diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 2ec669f005..67a3308d7d 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1820,7 +1820,7 @@ static int matroska_parse_laces(MatroskaDemuxContext *matroska, uint8_t **buf, case 0x3: /* EBML lacing */ { uint64_t num; - uint32_t total; + uint64_t total; n = matroska_ebmlnum_uint(matroska, data, size, &num); if (n < 0) { av_log(matroska->ctx, AV_LOG_INFO, -- cgit v1.2.3