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Do not reject LIST tags in wav with size 4.

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Fixes ticket #745.
This commit is contained in:
Carl Eugen Hoyos 2011-12-14 15:09:30 +01:00
parent 9c18a056b1
commit a8e93ce4cb
1 changed files with 1 additions and 1 deletions
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libavformat/wav.c
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@ -507,7 +507,7 @@ static int wav_read_header(AVFormatContext *s,
goto break_loop;
case MKTAG('L', 'I', 'S', 'T'):
list_type = avio_rl32(pb);
if (size <= 4) {
if (size < 4) {
av_log(s, AV_LOG_ERROR, "too short LIST");
return AVERROR_INVALIDDATA;
}