[PATCH 2/2] user32: Add parameter validation for RegisterRawInputDevices.

[Rémi Bernon]

---
 dlls/user32/rawinput.c       | 11 +++++++++++
 dlls/user32/tests/rawinput.c |  3 ---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/dlls/user32/rawinput.c b/dlls/user32/rawinput.c
index 49cf9f73a0d..94cf7a9a5d2 100644
--- a/dlls/user32/rawinput.c
+++ b/dlls/user32/rawinput.c
@@ -261,9 +261,20 @@ BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, U
     if (size != sizeof(*devices))
     {
         WARN("Invalid structure size %u.\n", size);
+        SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }

+    for (i = 0; i < device_count; ++i)
+    {
+        if ((devices[i].dwFlags & RIDEV_REMOVE) &&
+            (devices[i].hwndTarget != NULL))
+        {
+            SetLastError(ERROR_INVALID_PARAMETER);
+            return FALSE;
+        }
+    }
+
     if (!(d = HeapAlloc( GetProcessHeap(), 0, device_count * sizeof(*d) ))) return FALSE;

     for (i = 0; i < device_count; ++i)
diff --git a/dlls/user32/tests/rawinput.c b/dlls/user32/tests/rawinput.c
index 4aa2a162f42..f4c8eb6738b 100644
--- a/dlls/user32/tests/rawinput.c
+++ b/dlls/user32/tests/rawinput.c
@@ -49,7 +49,6 @@ static void test_RegisterRawInputDevices(void)
     SetLastError(0xdeadbeef);
     res = RegisterRawInputDevices(raw_devices, ARRAY_SIZE(raw_devices), 0);
     ok(res == FALSE, "RegisterRawInputDevices succeeded\n");
-    todo_wine
     ok(GetLastError() == ERROR_INVALID_PARAMETER, "RegisterRawInputDevices returned %08x\n", GetLastError());

     SetLastError(0xdeadbeef);
@@ -64,9 +63,7 @@ static void test_RegisterRawInputDevices(void)

     SetLastError(0xdeadbeef);
     res = RegisterRawInputDevices(raw_devices, ARRAY_SIZE(raw_devices), sizeof(RAWINPUTDEVICE));
-    todo_wine
     ok(res == FALSE, "RegisterRawInputDevices succeeded\n");
-    todo_wine
     ok(GetLastError() == ERROR_INVALID_PARAMETER, "RegisterRawInputDevices returned %08x\n", GetLastError());

     raw_devices[0].hwndTarget = 0;
--
2.23.0