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Always explicitly check for divide by zero conditions.

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git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@335132 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
This commit is contained in:
Scott Wheeler
2004-08-02 12:51:14 +00:00
parent 650b561eda
commit ae2113e716
4 changed files with 9 additions and 12 deletions
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11
flac/flacproperties.cpp
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@ -129,10 +129,11 @@ void FLAC::Properties::read()
// The last 4 bits are the most significant 4 bits for the 36 bit
// stream length in samples. (Audio files measured in days)
uint highLength = (((flags & 0xf) << 28) / d->sampleRate) << 4;
uint highLength =d->sampleRate > 0 ? (((flags & 0xf) << 28) / d->sampleRate) << 4 : 0;
pos += 4;
d->length = (d->data.mid(pos, 4).toUInt(true)) / d->sampleRate + highLength;
d->length = d->sampleRate > 0 ?
(d->data.mid(pos, 4).toUInt(true)) / d->sampleRate + highLength : 0;
pos += 4;
// Uncompressed bitrate:
@ -141,9 +142,5 @@ void FLAC::Properties::read()
// Real bitrate:
if(d->length)
d->bitrate = ((d->streamLength * 8L) / d->length) / 1000;
else
d->bitrate = 0;
d->bitrate = d->length > 0 ? ((d->streamLength * 8L) / d->length) / 1000 : 0;
}