fixed crash when an item didn't have any data

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13190 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-12-25 22:31:13 +00:00
parent 28ca76100e
commit 8b4a9377b0

View File

@ -439,7 +439,7 @@ private:
class wxTreeItemIndirectData *data);
bool HasIndirectData(const wxTreeItemId& item) const;
bool IsDataIndirect(wxTreeItemData *data) const
{ return data->GetId().m_pItem == 0; }
{ return data && data->GetId().m_pItem == 0; }
// the hash storing the items attributes (indexed by items ids)
wxHashTable m_attrs;