1.1 --- a/lemon/bits/path_dump.h Thu Feb 11 10:02:11 2010 +0100 1.2 +++ b/lemon/bits/path_dump.h Sun Apr 11 22:28:42 2010 +0200 1.3 @@ -46,7 +46,7 @@ 1.4 } 1.5 1.6 bool empty() const { 1.7 - return predMap[target] != INVALID; 1.8 + return predMap[target] == INVALID; 1.9 } 1.10 1.11 class RevArcIt {