[Lemon-commits] [lemon_svn] deba: r2282 - hugo/trunk/lemon

[Lemon SVN]

Author: deba
Date: Wed Nov  2 16:26:04 2005
New Revision: 2282

Modified:
   hugo/trunk/lemon/fib_heap.h

Log:
Some change on the clear



Modified: hugo/trunk/lemon/fib_heap.h
==============================================================================
--- hugo/trunk/lemon/fib_heap.h	(original)
+++ hugo/trunk/lemon/fib_heap.h	Wed Nov  2 16:26:04 2005
@@ -116,9 +116,11 @@
     /// \brief Make empty this heap.
     /// 
     /// Make empty this heap.
-    void clear() { 
-      for (int i = 0; i < (int)container.size(); ++i) {
-	iimap[container[i].name] = -2;
+    void clear() {
+      if (num_items != 0) {
+	for (int i = 0; i < (int)container.size(); ++i) {
+	  iimap[container[i].name] = -2;
+	}
       }
       container.clear(); minimum = 0; num_items = 0;
     }