COIN-OR::LEMON - Graph Library

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  • lemon/bits/path_dump.h

    r973 r576  
    5050
    5151    bool empty() const {
    52       return predMap[target] == INVALID;
     52      return predMap[target] != INVALID;
    5353    }
    5454
     
    124124
    125125    bool empty() const {
    126       return predMatrixMap(source, target) == INVALID;
     126      return source != target;
    127127    }
    128128
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