Reversed the order of the checks for None or a Dialog where a Window is...

Reversed the order of the checks for None or a Dialog where a Window is expected so it doesn't crash under OSX/Mach-o.

Mac/Modules/win/Winmodule.c

@@ -76,7 +76,10 @@ PyObject *WinObj_New(WindowPtr itself)
 }
 WinObj_Convert(PyObject *v, WindowPtr *p_itself)
 {
-#if 1
+
+	if (v == Py_None) { *p_itself = NULL; return 1; }
+	if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
+
 	{
 		DialogRef dlg;
 		if (DlgObj_Convert(v, &dlg) && dlg) {
@@ -85,16 +88,6 @@ WinObj_Convert(PyObject *v, WindowPtr *p_itself)
 		}
 		PyErr_Clear();
 	}
-#else
-	if (DlgObj_Check(v)) {
-		*p_itself = DlgObj_ConvertToWindow(v);
-		return 1;
-	}
-#endif
-
-	if (v == Py_None) { *p_itself = NULL; return 1; }
-	if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
-
 	if (!WinObj_Check(v))
 	{
 		PyErr_SetString(PyExc_TypeError, "Window required");

Mac/Modules/win/winsupport.py

@@ -137,7 +137,10 @@ class MyObjectDefinition(GlobalObjectDefinition):
 		Output("it->ob_freeit = PyMac_AutoDisposeWindow;")
 		OutRbrace()
 	def outputCheckConvertArg(self):
-		Output("#if 1")
+		Out("""
+		if (v == Py_None) { *p_itself = NULL; return 1; }
+		if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
+		""")
 		OutLbrace()
 		Output("DialogRef dlg;")
 		OutLbrace("if (DlgObj_Convert(v, &dlg) && dlg)")
@@ -146,16 +149,6 @@ class MyObjectDefinition(GlobalObjectDefinition):
 		OutRbrace()
 		Output("PyErr_Clear();")
 		OutRbrace()
-		Output("#else")
-		OutLbrace("if (DlgObj_Check(v))")
-		Output("*p_itself = DlgObj_ConvertToWindow(v);")
-		Output("return 1;")
-		OutRbrace()
-		Output("#endif")
-		Out("""
-		if (v == Py_None) { *p_itself = NULL; return 1; }
-		if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
-		""")
 	def outputCleanupStructMembers(self):
 		Output("if (self->ob_freeit && self->ob_itself)")
 		OutLbrace()