Updated the SDK with the latest code from the TF and HL2 branches.HEADmaster

1 files changed, 5 insertions, 2 deletions

diff --git a/mp/src/public/tier1/utlrbtree.h b/mp/src/public/tier1/utlrbtree.h
index 273ee958..ded22bf5 100644
--- a/mp/src/public/tier1/utlrbtree.h
+++ b/mp/src/public/tier1/utlrbtree.h
@@ -1150,6 +1150,11 @@ void CUtlRBTree<T, I, L, M>::RemoveAll()
 
 	// Clear everything else out
 	m_Root = InvalidIndex(); 
+	// Technically, this iterator could become invalid. It will not, because it's 
+	// always the same iterator. If we don't clear this here, the state of this
+	// container will be invalid after we start inserting elements again.
+	m_LastAlloc = m_Elements.InvalidIterator();
+	m_FirstFree = InvalidIndex();
 	m_NumElements = 0;
 
 	Assert( IsValid() );
@@ -1163,9 +1168,7 @@ template < class T, class I, typename L, class M >
 void CUtlRBTree<T, I, L, M>::Purge()
 {
 	RemoveAll();
-	m_FirstFree = InvalidIndex();
 	m_Elements.Purge();
-	m_LastAlloc = m_Elements.InvalidIterator();
 }