From eb706aae8bf5659a8aae37db31f88c3b605b8b1f Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Tue, 8 Jan 2019 23:13:32 +0100
Subject: reingineer compat layer

not totally sure whether that's actually better
---
 widgetfactory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'widgetfactory.cpp')

diff --git a/widgetfactory.cpp b/widgetfactory.cpp
index efee767..aa490d6 100644
--- a/widgetfactory.cpp
+++ b/widgetfactory.cpp
@@ -107,8 +107,12 @@ WinMain
     ALFAPP app = ALF_CreateApplication(hInstance);
 
     LPCTSTR clazz = ALF_RegisterWindowClass(app, &cparams);
+    if (!clazz)
+        MessageBox(0, TEXT("couldn't create window class!"), 0, MB_ICONHAND|MB_OK);
 
     HWND win = ALF_InstantiateWindow(app, clazz, NULL, NULL);
+    if (!win)
+        MessageBox(0, TEXT("couldn't create main window!"), 0, MB_ICONHAND|MB_OK);
 
     ALF_AddLabel(win, ID_LBL2, 1, 0, TEXT("Hello, 2!\nblub"));
 
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