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id3v2: Should assert not validate magic

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Fixes issue with mp3 frame that happens to have a 2,3 or 4 at byte 3 being seen as id3v2 header
This commit is contained in:
Mattias Wadman 2022-01-22 16:13:13 +01:00
parent 49c90f89b2
commit 85371173b5
1 changed files with 1 additions and 1 deletions
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2
format/id3/id3v2.go
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@ -577,7 +577,7 @@ func decodeFrames(d *decode.D, version int, size uint64) {
func id3v2Decode(d *decode.D, in interface{}) interface{} {
d.AssertAtLeastBitsLeft(4 * 8)
d.FieldUTF8("magic", 3, d.ValidateStr("ID3"))
d.FieldUTF8("magic", 3, d.AssertStr("ID3"))
version := int(d.FieldU8("version"))
versionValid := version == 2 || version == 3 || version == 4
if !versionValid {