Alistair Leslie-Hughes : dwmapi: Clear DWM_TIMING_INFO structure before returning.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 034b7e306e91ef6429168b70fab39e2646a97a4e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=034b7e306e91ef6429168b70fab39e2646a97a4e

Author: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date:   Thu May 19 16:53:24 2022 +1000

dwmapi: Clear DWM_TIMING_INFO structure before returning.

Clearing the structure passed in, allows Chromium to calculated
failback values when refreshing windows.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53016
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dwmapi/dwmapi_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/dwmapi/dwmapi_main.c b/dlls/dwmapi/dwmapi_main.c
index 9defcb14373..6bb086a87d1 100644
--- a/dlls/dwmapi/dwmapi_main.c
+++ b/dlls/dwmapi/dwmapi_main.c
@@ -226,6 +226,9 @@ HRESULT WINAPI DwmGetCompositionTimingInfo(HWND hwnd, DWM_TIMING_INFO *info)
 
     if(!i++) FIXME("(%p %p)\n", hwnd, info);
 
+    memset(info, 0, info->cbSize);
+    info->cbSize = sizeof(DWM_TIMING_INFO);
+
     return S_OK;
 }