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Fixed crash in EnsureVisible in wxTR_HIDE_ROOT mode

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20566 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2003-05-09 21:48:24 +00:00
parent c0bfa2acd4
commit 00e8c2009e
1 changed files with 2 additions and 1 deletions
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3
src/generic/treectlg.cpp
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@@ -1855,7 +1855,7 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
if ( HasFlag(wxTR_HIDE_ROOT) ) if ( HasFlag(wxTR_HIDE_ROOT) )
{ {
while ( parent != m_anchor ) while ( parent && parent != m_anchor )
{ {
Expand(parent); Expand(parent);
parent = parent->GetParent(); parent = parent->GetParent();
@@ -2815,6 +2815,7 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
} }
wxGenericTreeItem *hit = m_anchor->HitTest(CalcUnscrolledPosition(point), wxGenericTreeItem *hit = m_anchor->HitTest(CalcUnscrolledPosition(point),
// wxGenericTreeItem *hit = m_anchor->HitTest(point,
this, flags, 0); this, flags, 0);
if (hit == NULL) if (hit == NULL)
{ {