[NOTEPAD] Don't handle main window accelerators in Find dialog (#7320)

base/applications/notepad/main.c

···
 
     while (GetMessage(&msg, NULL, 0, 0))
     {
-        if (!TranslateAccelerator(Globals.hMainWnd, hAccel, &msg) &&
-            !IsDialogMessage(Globals.hFindReplaceDlg, &msg))
+        if ((!Globals.hFindReplaceDlg || !IsDialogMessage(Globals.hFindReplaceDlg, &msg)) &&
+            !TranslateAccelerator(Globals.hMainWnd, hAccel, &msg))
         {
             TranslateMessage(&msg);
             DispatchMessage(&msg);