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explicitly cast to size_t, not ptrdiff_t

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Honkazel 2025-04-16 01:12:41 +05:00 • committed by GitHub
parent 145262ca21
commit 0429e33ff0
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1 changed files with 3 additions and 3 deletions
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6
src/image/formats/Bmp.cpp
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@ -76,9 +76,9 @@ static void reflectImage(unsigned char* image, uint32_t numberOfRows, int stride
std::vector<unsigned char> temp;
temp.resize(stride);
while (rowStart < rowEnd) {
memcpy(&temp[0], &image[static_cast<ptrdiff_t>(rowStart * stride)], stride);
memcpy(&image[static_cast<ptrdiff_t>(rowStart * stride)], &image[static_cast<ptrdiff_t>(rowEnd * stride)], stride);
memcpy(&image[static_cast<ptrdiff_t>(rowEnd * stride)], &temp[0], stride);
memcpy(&temp[0], &image[static_cast<size_t>(rowStart * stride)], stride);
memcpy(&image[static_cast<size_t>(rowStart * stride)], &image[static_cast<size_t>(rowEnd * stride)], stride);
memcpy(&image[static_cast<size_t>(rowEnd * stride)], &temp[0], stride);
rowStart++;
rowEnd--;
}