1.1 --- a/src/lemon/path.h	Thu Mar 31 13:29:05 2005 +0000
     1.2 +++ b/src/lemon/path.h	Thu Mar 31 13:30:27 2005 +0000
     1.3 @@ -102,7 +102,7 @@
     1.4      }
     1.5  
     1.6      /// Length of the path.
     1.7 -    size_t length() const { return edges.size(); }
     1.8 +    int length() const { return edges.size(); }
     1.9      /// Returns whether the path is empty.
    1.10      bool empty() const { return edges.empty(); }
    1.11  
    1.12 @@ -197,9 +197,7 @@
    1.13        bool operator<(const EdgeIt& e) const { return idx<e.idx; }
    1.14  
    1.15      private:
    1.16 -      // FIXME: comparison between signed and unsigned...
    1.17 -      // Jo ez igy? Vagy esetleg legyen a length() int?
    1.18 -      void validate() { if( size_t(idx) >= p->length() ) idx=-1; }
    1.19 +      void validate() { if(idx >= p->length() ) idx=-1; }
    1.20      };
    1.21  
    1.22      /**
    1.23 @@ -247,7 +245,7 @@
    1.24        bool operator<(const NodeIt& e) const { return idx<e.idx; }
    1.25  
    1.26      private:
    1.27 -      void validate() { if( size_t(idx) > p->length() ) idx=-1; }
    1.28 +      void validate() { if(idx > p->length() ) idx=-1; }
    1.29      };
    1.30  
    1.31      friend class Builder;