dll/cpl/desk/screensaver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dll/cpl/desk/screensaver.c b/dll/cpl/desk/screensaver.c
index 5c310f8d692..60018bac7d0 100644
--- a/dll/cpl/desk/screensaver.c
+++ b/dll/cpl/desk/screensaver.c
@@ -241,7 +241,7 @@ WaitForSettingsDialog(HWND hwndDlg,
                 {
                     return FALSE;
                 }
-                if (IsDialogMessage(hwndDlg, &msg))
+                if (!IsDialogMessage(hwndDlg, &msg))
                 {
                     TranslateMessage(&msg);
                     DispatchMessage(&msg);