diff -r 164ca6938d09 -r 81e89e2b90d1 src/lemon/path.h
--- a/src/lemon/path.h	Thu Mar 31 13:29:05 2005 +0000
+++ b/src/lemon/path.h	Thu Mar 31 13:30:27 2005 +0000
@@ -102,7 +102,7 @@
     }
 
     /// Length of the path.
-    size_t length() const { return edges.size(); }
+    int length() const { return edges.size(); }
     /// Returns whether the path is empty.
     bool empty() const { return edges.empty(); }
 
@@ -197,9 +197,7 @@
       bool operator<(const EdgeIt& e) const { return idx<e.idx; }
 
     private:
-      // FIXME: comparison between signed and unsigned...
-      // Jo ez igy? Vagy esetleg legyen a length() int?
-      void validate() { if( size_t(idx) >= p->length() ) idx=-1; }
+      void validate() { if(idx >= p->length() ) idx=-1; }
     };
 
     /**
@@ -247,7 +245,7 @@
       bool operator<(const NodeIt& e) const { return idx<e.idx; }
 
     private:
-      void validate() { if( size_t(idx) > p->length() ) idx=-1; }
+      void validate() { if(idx > p->length() ) idx=-1; }
     };
 
     friend class Builder;