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fixed crash when an item didn't have any data

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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
1 changed files with 1 additions and 1 deletions
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2
include/wx/msw/treectrl.h
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@@ -439,7 +439,7 @@ private:
class wxTreeItemIndirectData *data); class wxTreeItemIndirectData *data);
bool HasIndirectData(const wxTreeItemId& item) const; bool HasIndirectData(const wxTreeItemId& item) const;
bool IsDataIndirect(wxTreeItemData *data) 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) // the hash storing the items attributes (indexed by items ids)
wxHashTable m_attrs; wxHashTable m_attrs;