1 files changed, 6 insertions, 1 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index ef3b5662..a5bad787 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -6607,4 +6607,9 @@ void ShowWaitDialog(HWND hwnd, BOOL bUseHwndAsParent, WaitThreadProc callback, v
 	{
 		WaitDialogDisplaying = TRUE;
+		if (hwnd)
+			EnableWindow (hwnd, FALSE);
+		else
+			EnableWindow (MainDlg, FALSE);
+		finally_do_arg (HWND, hwnd, { if (finally_arg) EnableWindow(finally_arg, TRUE); else EnableWindow (MainDlg, TRUE);});
 
 		DialogBoxParamW (hInst,
@@ -7085,5 +7090,5 @@ retry:
 	else
 	{
-		ShowWaitDialog (hwndDlg, TRUE, UnmountWaitThreadProc, &param);		
+		ShowWaitDialog (hwndDlg, FALSE, UnmountWaitThreadProc, &param);		
 	}