Fixes for Python 2.6

2010-12-18 22:18:32 -08:00
parent 3f8311122d
commit c6962d9f48
3 changed files with 21 additions and 4 deletions
--- a/FastStack.h
+++ b/FastStack.h
@@ -23,10 +23,15 @@ public:
    { m_stack[++m_ptr] = node; }

    void pop()
-    { m_stack[m_ptr--] = Node_NULL; }
+    { if (m_ptr > -1) m_stack[m_ptr--] = Node_NULL; }

    PycRef<ASTNode> top() const
-    { return m_stack[m_ptr]; }
+    {
+        if (m_ptr > -1)
+            return m_stack[m_ptr];
+        else
+            return Node_NULL;
+    }

    void replace(const FastStack& copy)
    {