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Fix corruption crash when zooming on a large sample #7577

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Fix corruption crash when zooming on a large sample #7577

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4 changes: 2 additions & 2 deletions src/gui/SampleWaveform.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ void SampleWaveform::visualize(Parameters parameters, QPainter& painter, const Q
auto max = std::vector<float>(numPixels, -1);
auto squared = std::vector<float>(numPixels, 0);

const size_t maxFrames = static_cast<size_t>(numPixels * framesPerPixel);
const size_t maxFrames = numPixels * static_cast<size_t>(framesPerPixel);

auto pixelIndex = std::size_t{0};

Expand All @@ -66,7 +66,7 @@ void SampleWaveform::visualize(Parameters parameters, QPainter& painter, const Q

squared[pixelIndex] += value * value;
}

if (pixelIndex < numPixels)
{
numPixels = pixelIndex;
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