Patches-1851591 ] dataview sample is crashing (under MSW)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50744 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-12-16 14:42:32 +00:00
parent 1218de17f5
commit 63779a3de1
2 changed files with 4 additions and 2 deletions
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -1224,7 +1224,7 @@ void wxDataViewColumn::SetInternalWidth( int width )

 void wxDataViewColumn::SetWidth( int width )
 {
-    m_owner->m_headerArea->UpdateDisplay();
+    if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay();

    SetInternalWidth(width);
 }