Its supposed to be in bytes, not bits Based on patch by Dmitry Timoshkov Signed-off-by: Anton Romanov <theli.ua(a)gmail.com> --- dlls/windowscodecs/jpegformat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/windowscodecs/jpegformat.c b/dlls/windowscodecs/jpegformat.c index 08f1ee78e6..87432e0310 100644 --- a/dlls/windowscodecs/jpegformat.c +++ b/dlls/windowscodecs/jpegformat.c @@ -624,7 +624,7 @@ static HRESULT WINAPI JpegDecoder_Frame_CopyPixels(IWICBitmapFrameDecode *iface, else if (This->cinfo.out_color_space == JCS_CMYK) bpp = 32; else bpp = 24; - stride = bpp * This->cinfo.output_width; + stride = bpp / 8 * This->cinfo.output_width; data_size = stride * This->cinfo.output_height; max_row_needed = prc->Y + prc->Height; -- 2.16.2