[PATCH] dwmapi: Fix NULL access in DwmIsCompositionEnabled.
Zhiyi Zhang
zzhang at codeweavers.com
Fri Aug 7 11:06:04 CDT 2020
Hi Myah,
Thanks for the patch. But I am afraid this is incorrect according to tests.
I sent a new one.
Cheers,
Zhiyi
On 8/7/20 10:55 PM, Myah Caron wrote:
> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49664
> Signed-off-by: Myah Caron <qsniyg at protonmail.com>
> ---
> dlls/dwmapi/dwmapi_main.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/dlls/dwmapi/dwmapi_main.c b/dlls/dwmapi/dwmapi_main.c
> index 6378a091f0..72ff6df874 100644
> --- a/dlls/dwmapi/dwmapi_main.c
> +++ b/dlls/dwmapi/dwmapi_main.c
> @@ -52,6 +52,10 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
> HRESULT WINAPI DwmIsCompositionEnabled(BOOL *enabled)
> {
> static int once;
> +
> + if (!enabled)
> + return E_POINTER;
> +
> if (!once)
> {
> FIXME("%p\n", enabled);
> --
> 2.27.0
>
>
>
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