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Avoid crash if there is a rtjpeg quant header but no video stream in file 

Originally committed as revision 5305 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2006-04-20 10:38:15 +00:00
parent 2d5545c302
commit 50a6c318b2
1 changed files with 1 additions and 1 deletions
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2
libavformat/nuv.c
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@ -65,7 +65,7 @@ static int get_codec_data(ByteIOContext *pb, AVStream *vst,
subtype = get_byte(pb);
url_fskip(pb, 6);
size = PKTSIZE(get_le32(pb));
if (subtype == 'R') {
if (vst && subtype == 'R') {
vst->codec->extradata_size = size;
vst->codec->extradata = av_malloc(size);
get_buffer(pb, vst->codec->extradata, size);