Avoid the risk of subtracting between signed and unsigned types.

This commit is contained in:
Tsuda Kageyu 2015-12-21 14:29:59 +09:00
parent 130654316b
commit 5a1f44d166

View File

@ -218,10 +218,10 @@ bool MPEG::File::save(int tags, bool stripOthers, int id3v2Version, bool duplica
insert(data, d->ID3v2Location, d->ID3v2OriginalSize);
if(d->APELocation >= 0)
d->APELocation += (data.size() - d->ID3v2OriginalSize);
d->APELocation += (static_cast<long>(data.size()) - d->ID3v2OriginalSize);
if(d->ID3v1Location >= 0)
d->ID3v1Location += (data.size() - d->ID3v2OriginalSize);
d->ID3v1Location += (static_cast<long>(data.size()) - d->ID3v2OriginalSize);
d->ID3v2OriginalSize = data.size();
}