advapi32: RegSetValueExW should not crash when passed 1 instead of L"1".

dlls/advapi32/registry.c

@@ -1177,6 +1177,9 @@ LSTATUS WINAPI RegSetValueExW( HKEY hkey, LPCWSTR name, DWORD reserved,
     UNICODE_STRING nameW;
 
     /* no need for version check, not implemented on win9x anyway */
+
+    if (data && ((ULONG_PTR)data >> 16) == 0) return ERROR_NOACCESS;
+
     if (count && is_string(type))
     {
         LPCWSTR str = (LPCWSTR)data;

dlls/advapi32/tests/registry.c

@@ -346,6 +346,9 @@ static void test_set_value(void)
         /* Crashes on NT4, Windows 2000 and XP SP1 */
         ret = RegSetValueW(hkey_main, NULL, REG_SZ, NULL, 0);
         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
+
+        RegSetValueExA(hkey_main, name2A, 0, REG_SZ, (const BYTE *)1, 1);
+        RegSetValueExA(hkey_main, name2A, 0, REG_DWORD, (const BYTE *)1, 1);
     }
 
     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, sizeof(string1W));
@@ -395,6 +398,12 @@ static void test_set_value(void)
     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
+
+    /* test RegSetValueExW with data = 1 */
+    ret = RegSetValueExW(hkey_main, name2W, 0, REG_SZ, (const BYTE *)1, 1);
+    ok(ret == ERROR_NOACCESS, "RegSetValueExW should have failed with with ERROR_NOACCESS: %d, GLE=%d\n", ret, GetLastError());
+    ret = RegSetValueExW(hkey_main, name2W, 0, REG_DWORD, (const BYTE *)1, 1);
+    ok(ret == ERROR_NOACCESS, "RegSetValueExW should have failed with with ERROR_NOACCESS: %d, GLE=%d\n", ret, GetLastError());
 }
 
 static void create_test_entries(void)