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Fix reading corrupted ID3v2 syncdata

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This commit is contained in:
Tsuda kageyu 2013-04-20 09:28:19 +09:00
parent 457b1abac8
commit 8a7d1dd796
1 changed files with 8 additions and 1 deletions
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9
taglib/mpeg/id3v2/id3v2synchdata.cpp
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@ -49,7 +49,14 @@ TagLib::uint SynchData::toUInt(const ByteVector &data)
// Invalid data; assume this was created by some buggy software that just
// put normal integers here rather than syncsafe ones, and try it that
// way.
sum = data.toUInt();
if(data.size() >= 4) {
sum = data.toUInt(0, true);
}
else {
ByteVector tmp(data);
tmp.resize(4);
sum = tmp.toUInt(0, true);
}
}
return sum;