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Fix division by zero.

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git-svn-id: svn://10.0.0.236/branches/ZAP_20050610_BRANCH@188795 18797224-902f-48f8-a5cc-f745e15eee43
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alex%croczilla.com
2006-02-02 23:56:19 +00:00
parent 32f6ac5779
commit e31eaaf29f
1 changed files with 1 additions and 1 deletions
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2
mozilla/zap/zmk/src/zapTToneToPCMConverter.cpp
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@@ -232,7 +232,7 @@ zapTToneToPCMConverter::ProduceFrame(zapIMediaFrame ** _retval)
mCurrentInputFrame->GetModulation(&modulation);
mCurrentInputFrame->GetT(&T);
double modulationFrequency = T ? modulation : modulation/3.0;
double amplitude = pow(10.0, volume/-10.0) * mZtlp * 32768.0 / frequencyCount;
double amplitude = frequencyCount ? pow(10.0, volume/-10.0) * mZtlp * 32768.0 / frequencyCount : 0.0;
// construct array of 2*pi*f for all frequencies in the tone:
double* frequencies = new double[frequencyCount];