user32/sysparams: Return NULL from GetSysColorBrush() for invalid index.

dlls/user32/sysparams.c

@@ -3028,7 +3028,7 @@ HBRUSH WINAPI GetSysColorBrush( INT index )
 {
     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
     WARN("Unknown index(%d)\n", index );
-    return GetStockObject(LTGRAY_BRUSH);
+    return NULL;
 }
 
 

dlls/user32/tests/sysparams.c

@@ -2770,7 +2770,7 @@ static void test_GetSysColorBrush(void)
 
     SetLastError(0xdeadbeef);
     hbr = GetSysColorBrush(-1);
-    todo_wine ok(hbr == NULL, "Expected NULL brush\n");
+    ok(hbr == NULL, "Expected NULL brush\n");
     ok(GetLastError() == 0xdeadbeef, "Expected last error not set, got %x\n", GetLastError());
     /* greater than max index */
     hbr = GetSysColorBrush(COLOR_MENUBAR);
@@ -2778,7 +2778,7 @@ static void test_GetSysColorBrush(void)
     {
         SetLastError(0xdeadbeef);
         hbr = GetSysColorBrush(COLOR_MENUBAR + 1);
-        todo_wine ok(hbr == NULL, "Expected NULL brush\n");
+        ok(hbr == NULL, "Expected NULL brush\n");
         ok(GetLastError() == 0xdeadbeef, "Expected last error not set, got %x\n", GetLastError());
     }
     else