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libnut: check for av_malloc failure.

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No, ive no testcase, i just spoted these when looking ...

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-11-28 05:23:48 +01:00
parent ec9d92700e
commit 6f7f239604
1 changed files with 6 additions and 0 deletions
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6
libavformat/libnut.c
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@ -71,6 +71,8 @@ static int nut_write_header(AVFormatContext * avf) {
int i;
priv->s = s = av_mallocz((avf->nb_streams + 1) * sizeof*s);
if(!s)
return AVERROR(ENOMEM);
for (i = 0; i < avf->nb_streams; i++) {
AVCodecContext * codec = avf->streams[i]->codec;
@ -224,6 +226,10 @@ static int nut_read_header(AVFormatContext * avf, AVFormatParameters * ap) {
st->codec->extradata_size = s[i].codec_specific_len;
if (st->codec->extradata_size) {
st->codec->extradata = av_mallocz(st->codec->extradata_size);
if(!st->codec->extradata){
nut_demuxer_uninit(nut);
return AVERROR(ENOMEM);
}
memcpy(st->codec->extradata, s[i].codec_specific, st->codec->extradata_size);
}