From c4cb3d0f0c41ce86112cf704b3f37f87130e78cf Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Wed, 29 May 2002 08:31:59 +0000
Subject: [PATCH] Applied patch #561454, testing for scrollbar

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15705 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/motif/window.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/motif/window.cpp b/src/motif/window.cpp
index e51b353f98..3d778a7fa6 100644
--- a/src/motif/window.cpp
+++ b/src/motif/window.cpp
@@ -817,8 +817,9 @@ int wxWindow::GetScrollRange(int orient) const
     Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
     wxCHECK_MSG( scrollBar, 0, "no such scrollbar" );
 
-    int range;
-    XtVaGetValues(scrollBar, XmNmaximum, &range, NULL);
+    int range = 0;
+    if (scrollBar) 
+        XtVaGetValues(scrollBar, XmNmaximum, &range, NULL);
     return range;
 }
 
-- 
2.45.2