From 491a17e85569dd491e6cb742265dfd83488dba09 Mon Sep 17 00:00:00 2001
From: Stefan Neis <Stefan.Neis@t-online.de>
Date: Sun, 2 May 2004 17:07:47 +0000
Subject: [PATCH] Don't choke on NULL pointer passed into wxRadioBox::GetSize.
 Take the inverted coordinate system into account when computing size.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@27068 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/os2/radiobox.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/os2/radiobox.cpp b/src/os2/radiobox.cpp
index b0d640ae17..0752bafb6a 100644
--- a/src/os2/radiobox.cpp
+++ b/src/os2/radiobox.cpp
@@ -857,8 +857,10 @@ void wxRadioBox::GetSize(
                       ,&vRect
                      );
 
-    *pnWidth  = vRect.xRight - vRect.xLeft;
-    *pnHeight = vRect.yBottom - vRect.yTop;
+    if (pnWidth)
+        *pnWidth  = vRect.xRight - vRect.xLeft;
+    if (pnHeight)
+        *pnHeight = vRect.yTop - vRect.yBottom;
 } // end of wxRadioBox::GetSize
 
 // Find string for position