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Merge commit '016cac75c6061a1c03f812ddf258b8baefe70b00'

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* commit '016cac75c6061a1c03f812ddf258b8baefe70b00':
  asfdec: prevent the infinite loop in detect unknown_subobject

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-07-03 03:58:29 +02:00
commit 30ffbeb04a
1 changed files with 2 additions and 0 deletions
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libavformat/asfdec_o.c
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@ -1591,6 +1591,8 @@ static int detect_unknown_subobject(AVFormatContext *s, int64_t offset, int64_t
int ret; int ret;
while (avio_tell(pb) <= offset + size) { while (avio_tell(pb) <= offset + size) {
if (avio_tell(pb) == asf->offset)
break;
asf->offset = avio_tell(pb); asf->offset = avio_tell(pb);
if ((ret = ff_get_guid(pb, &guid)) < 0) if ((ret = ff_get_guid(pb, &guid)) < 0)
return ret; return ret;