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Ensure irreflexive property in LIB_TREE_NODE

This commit is contained in:
Seth Hillbrand 2024-05-05 07:32:34 -07:00
parent 0e0432d194
commit 0476b6c72d
1 changed files with 6 additions and 3 deletions
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9
common/lib_tree_model.cpp
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@ -92,10 +92,13 @@ bool LIB_TREE_NODE::Compare( LIB_TREE_NODE const& aNode1, LIB_TREE_NODE const& a
if( aNode2.m_Name.StartsWith( wxT( "-- " ) ) )
{
// Make sure -- Recently Used is always at the top
if( aNode1.m_Name.StartsWith( wxT( "-- Recently Used" ) ) )
return true;
else if( aNode2.m_Name.StartsWith( wxT( "-- Recently Used" ) ) )
// Start by checking the name of aNode2, because we
// want to satisfy the irreflexive property of the
// strict weak ordering.
if( aNode2.m_Name.StartsWith( wxT( "-- Recently Used" ) ) )
return false;
else if( aNode1.m_Name.StartsWith( wxT( "-- Recently Used" ) ) )
return true;
return aNode1.m_IntrinsicRank > aNode2.m_IntrinsicRank;
}