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comctl32/imagelist: Use the correct allocation size for the image mask. 

Reported by Petru Florin Mihancea.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-12-11 19:55:01 +01:00
parent f57246e5e5
commit 5dd9a1f00e
1 changed files with 1 additions and 1 deletions
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2
dlls/comctl32/imagelist.c
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@ -296,7 +296,7 @@ static BOOL add_with_alpha( HIMAGELIST himl, HDC hdc, int pos, int count,
mask_info->bmiHeader = info->bmiHeader;
mask_info->bmiHeader.biBitCount = 1;
mask_info->bmiHeader.biSizeImage = mask_width * height;
if (!(mask_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage )))
if (!(mask_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mask_info->bmiHeader.biSizeImage )))
goto done;
if (!GetDIBits( hdc, hbmMask, 0, height, mask_bits, mask_info, DIB_RGB_COLORS )) goto done;
}