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windowscodecs: Fix stride calculation in JPEG decoder. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2018-03-06 09:18:29 +08:00 committed by Alexandre Julliard
parent a8c38cf0fa
commit d2cd9a842e
1 changed files with 1 additions and 1 deletions
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2
dlls/windowscodecs/jpegformat.c
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@ -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 * This->cinfo.output_width + 7) / 8;
data_size = stride * This->cinfo.output_height;
max_row_needed = prc->Y + prc->Height;