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avformat/matroskadec: use av_malloc_array() and check for allocation error

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Paul B Mahol
2013-09-16 18:03:27 +00:00
parent 13eff473ad
commit 3e2a5b33f0
1 changed files with 3 additions and 1 deletions
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4
libavformat/matroskadec.c
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@@ -1770,7 +1770,9 @@ static int matroska_read_header(AVFormatContext *s)
track->audio.sub_packet_h <= 0 || track->audio.frame_size <= 0 || track->audio.sub_packet_h <= 0 || track->audio.frame_size <= 0 ||
track->audio.sub_packet_size <= 0) track->audio.sub_packet_size <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
track->audio.buf = av_malloc(track->audio.frame_size * track->audio.sub_packet_h); track->audio.buf = av_malloc_array(track->audio.sub_packet_h, track->audio.frame_size);
if (!track->audio.buf)
return AVERROR(ENOMEM);
if (codec_id == AV_CODEC_ID_RA_288) { if (codec_id == AV_CODEC_ID_RA_288) {
st->codec->block_align = track->audio.coded_framesize; st->codec->block_align = track->audio.coded_framesize;
track->codec_priv.size = 0; track->codec_priv.size = 0;