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Fix identical sub-expressions of - operator

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This commit is contained in:
Paul Licameli 2017-10-11 22:19:29 -04:00
parent 7c73011629
commit 168db87ddf
1 changed files with 8 additions and 1 deletions
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9
src/VoiceKey.cpp
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@ -306,8 +306,15 @@ sampleCount VoiceKey::OnBackward (
//Initialize these trend markers atrend and ztrend. They keep track of the
//up/down trends at the start and end of the evaluation window.
int atrend = sgn(buffer[remaining - 2]-buffer[remaining - 1]);
int ztrend = sgn(buffer[remaining - WindowSizeInt - 2] -
buffer[remaining - WindowSizeInt - 2]);
buffer[remaining - WindowSizeInt
// PVS-Studio detected a probable error here
// when it read - 2.
// is - 1 correct?
// This code is unused. I didn't study further.
- 1
]);
double erg=0;
double sc = 0;