Guard against comparing invalid iterators, which produces an assertion

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39288 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2006-05-23 13:58:51 +00:00
parent 45e13c7fb6
commit fbb67d0e52

View File

@ -346,7 +346,7 @@ void wxPopupMenuWindow::SetCurrentItem(wxMenuItemIter node)
void wxPopupMenuWindow::ChangeCurrent(wxMenuItemIter node)
{
if ( node != m_nodeCurrent )
if ( !m_nodeCurrent || (node != m_nodeCurrent) )
{
wxMenuItemIter nodeOldCurrent = m_nodeCurrent;
@ -762,7 +762,7 @@ void wxPopupMenuWindow::ProcessMouseMove(const wxPoint& pt)
// the window (see below)
if ( node )
{
if ( node != m_nodeCurrent )
if ( !m_nodeCurrent || (node != m_nodeCurrent) )
{
ChangeCurrent(node);