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westwood_vqa: check return value of av_malloc() 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-07-01 22:15:25 +00:00
parent 16e0416fa4
commit e1b0d3a389
1 changed files with 3 additions and 1 deletions
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4
libavformat/westwood_vqa.c
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@ -101,8 +101,10 @@ static int wsvqa_read_header(AVFormatContext *s)
avio_seek(pb, 20, SEEK_SET);
/* the VQA header needs to go to the decoder */
st->codec->extradata_size = VQA_HEADER_SIZE;
st->codec->extradata = av_mallocz(VQA_HEADER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = VQA_HEADER_SIZE;
header = (unsigned char *)st->codec->extradata;
if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) !=
VQA_HEADER_SIZE) {