[PATCH 1/1] wmphoto: Zero user buffer before calling jxrlib Copy.

Esme Povirk wine at gitlab.winehq.org
Sat May 21 15:21:43 CDT 2022


From: Esme Povirk <esme at codeweavers.com>

Signed-off-by: Esme Povirk <esme at codeweavers.com>
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51788
---
 dlls/wmphoto/jxrlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/wmphoto/jxrlib.c b/dlls/wmphoto/jxrlib.c
index 3d7dedb869d..d4ac02e5918 100644
--- a/dlls/wmphoto/jxrlib.c
+++ b/dlls/wmphoto/jxrlib.c
@@ -271,7 +271,7 @@ static HRESULT CDECL wmp_decoder_copy_pixels(struct decoder *iface, UINT frame,
         pkrect.Width = This->frame.width;
         pkrect.Height = This->frame.height;
         This->frame_stride = (This->frame.width * This->frame.bpp + 7) / 8;
-        if (!(frame_data = RtlAllocateHeap(GetProcessHeap(), 0, This->frame.height * This->frame_stride)))
+        if (!(frame_data = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, This->frame.height * This->frame_stride)))
             return E_FAIL;
         if (This->decoder->Copy(This->decoder, &pkrect, frame_data, stride))
         {
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/108



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