Module: wine Branch: master Commit: 453aa459803fbdbf09fa1e4c66ec6d73271711f2 URL: https://source.winehq.org/git/wine.git/?a=commit;h=453aa459803fbdbf09fa1e4c… Author: Dmitry Timoshkov <dmitry(a)baikal.ru> Date: Fri Feb 1 16:47:22 2019 +0800 windowscodecs: Add a NULL check to 8bpp gray converter. Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> Signed-off-by: Vincent Povirk <vincent(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/windowscodecs/converter.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/dlls/windowscodecs/converter.c b/dlls/windowscodecs/converter.c index d6b62a6..5288a32 100644 --- a/dlls/windowscodecs/converter.c +++ b/dlls/windowscodecs/converter.c @@ -1186,6 +1186,9 @@ static HRESULT copypixels_to_8bppGray(struct FormatConverter *This, const WICRec return hr; } + if (!prc) + return copypixels_to_24bppBGR(This, NULL, cbStride, cbBufferSize, pbBuffer, source_format); + srcstride = 3 * prc->Width; srcdatasize = srcstride * prc->Height;