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matroskadec: Free ebml binary buffer on error

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Based on a Chromium patch

Originally committed as revision 23169 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-05-18 21:21:37 +00:00
parent 465c28b6b4
commit 5549aa6d0d
1 changed files with 3 additions and 1 deletions
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4
libavformat/matroskadec.c
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@ -641,8 +641,10 @@ static int ebml_read_binary(ByteIOContext *pb, int length, EbmlBin *bin)
bin->size = length; bin->size = length;
bin->pos = url_ftell(pb); bin->pos = url_ftell(pb);
if (get_buffer(pb, bin->data, length) != length) if (get_buffer(pb, bin->data, length) != length) {
av_freep(&bin->data);
return AVERROR(EIO); return AVERROR(EIO);
}
return 0; return 0;
} }