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mfplat: Always initialize output arguments in GetScanline0AndPitch() for d3d9 buffers. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-03-25 12:40:33 +03:00 committed by Alexandre Julliard
parent 01059d5946
commit ca52f07565
1 changed files with 4 additions and 0 deletions
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4
dlls/mfplat/buffer.c
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@ -689,7 +689,11 @@ static HRESULT WINAPI d3d9_surface_buffer_GetScanline0AndPitch(IMF2DBuffer2 *ifa
EnterCriticalSection(&buffer->cs);
if (!buffer->_2d.locks)
{
*scanline0 = NULL;
*pitch = 0;
hr = HRESULT_FROM_WIN32(ERROR_WAS_UNLOCKED);
}
else
{
*scanline0 = buffer->d3d9_surface.rect.pBits;