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tta: check for extradata allocation failure in tta demuxer

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(cherry picked from commit f540ca22c5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Justin Ruggles 2011-09-23 19:22:06 -04:00 committed by Michael Niedermayer
parent 2137d99086
commit 241f15f1c9
1 changed files with 4 additions and 0 deletions

4
libavformat/tta.c
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@ -107,6 +107,10 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
return -1;
}
st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata) {
st->codec->extradata_size = 0;
return AVERROR(ENOMEM);
}
avio_seek(s->pb, start_offset, SEEK_SET);
avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);