[PATCH] wincodecs: Fix jpegformat data size/stride calc
Anton Romanov
theli.ua at gmail.com
Sat Mar 3 15:55:36 CST 2018
Its supposed to be in bytes, not bits
Based on patch by Dmitry Timoshkov
Signed-off-by: Anton Romanov <theli.ua at 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
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