From 12f1fb2b61d608fbfeae4522bdf3ff9f0333dd7e Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Tue, 2 May 2006 13:33:25 +0000
Subject: [PATCH] Bugfix in constructor from a range and clear()

---
 Interval_skip_list/include/CGAL/Interval_skip_list.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Interval_skip_list/include/CGAL/Interval_skip_list.h b/Interval_skip_list/include/CGAL/Interval_skip_list.h
index 4f9a5cc60d4..094735201fe 100644
--- a/Interval_skip_list/include/CGAL/Interval_skip_list.h
+++ b/Interval_skip_list/include/CGAL/Interval_skip_list.h
@@ -215,6 +215,11 @@ class Interval_for_container : public Interval_
     template <class InputIterator>
     Interval_skip_list(InputIterator b, InputIterator e)
     {
+      maxLevel = 0;
+      header = new IntervalSLnode<Interval>(MAX_FORWARD);
+      for (int i = 0; i< MAX_FORWARD; i++) {
+	header->forward[i] = 0;
+      }
       for(; b!= e; ++b){
 	insert(*b);
       }
@@ -555,6 +560,9 @@ class Interval_for_container : public Interval_
       header = next;
     }
     header = new IntervalSLnode<Interval>(MAX_FORWARD);
+    for (int i = 0; i< MAX_FORWARD; i++) {
+      header->forward[i] = 0;
+    }
     maxLevel = 0;
 
   }