Rémi Bernon : win32u: Initialize IO_STATUS_BLOCK in rawinput add_device.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 647e20a9ff24216e61dcb9e9ee8c9ff73da812dd
URL:    https://gitlab.winehq.org/wine/wine/-/commit/647e20a9ff24216e61dcb9e9ee8c9ff...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Mon Mar  6 13:11:59 2023 +0100

win32u: Initialize IO_STATUS_BLOCK in rawinput add_device.

To avoid invalid writes on WOW64 Nt calls.

---

 dlls/win32u/rawinput.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/win32u/rawinput.c b/dlls/win32u/rawinput.c
index 1ddbca0896a..bd2e00a31c4 100644
--- a/dlls/win32u/rawinput.c
+++ b/dlls/win32u/rawinput.c
@@ -218,11 +218,11 @@ static struct device *add_device( HKEY key, DWORD type )
     static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
     struct hid_preparsed_data *preparsed = NULL;
     HID_COLLECTION_INFORMATION hid_info;
+    IO_STATUS_BLOCK io = {{0}};
     OBJECT_ATTRIBUTES attr;
     UNICODE_STRING string;
     struct device *device;
     RID_DEVICE_INFO info;
-    IO_STATUS_BLOCK io;
     unsigned int status;
     UINT32 handle;
     void *buffer;