Feat: Support viewing active window via online-host popup menu

server/2015Remote/SystemDlg.cpp

@@ -662,5 +662,7 @@ void CSystemDlg::OnWlistView()
     memcpy(arg + sizeof(uint64_t), &hwnd64,   sizeof(uint64_t));
 
     ASSERT(m_pParent);
-    m_pParent->PostMessageA(WM_OPEN_WINDOW_SCREEN, (WPARAM)arg, 0);
+    if (!m_pParent || !m_pParent->PostMessageA(WM_OPEN_WINDOW_SCREEN, (WPARAM)arg, 0)) {
+        delete[] arg;
+    }
 }