1.1 --- a/lemon/bits/path_dump.h	Tue Aug 28 13:58:54 2007 +0000
     1.2 +++ b/lemon/bits/path_dump.h	Tue Aug 28 14:00:42 2007 +0000
     1.3 @@ -54,7 +54,9 @@
     1.4        RevEdgeIt() {}
     1.5        RevEdgeIt(Invalid) : path(0), current(INVALID) {}
     1.6        RevEdgeIt(const PredMapPath& _path) 
     1.7 -        : path(&_path), current(_path.target) {}
     1.8 +        : path(&_path), current(_path.target) {
     1.9 +        if (path->predMap[current] == INVALID) current = INVALID;
    1.10 +      }
    1.11  
    1.12        operator const typename Graph::Edge() const {
    1.13          return path->predMap[current];
    1.14 @@ -126,7 +128,10 @@
    1.15        RevEdgeIt() {}
    1.16        RevEdgeIt(Invalid) : path(0), current(INVALID) {}
    1.17        RevEdgeIt(const PredMatrixMapPath& _path) 
    1.18 -        : path(&_path), current(_path.target) {}
    1.19 +        : path(&_path), current(_path.target) {
    1.20 +        if (path->predMatrixMap(path->source, current) == INVALID) 
    1.21 +          current = INVALID;
    1.22 +      }
    1.23  
    1.24        operator const typename Graph::Edge() const {
    1.25          return path->predMatrixMap(path->source, current);