1.1 --- a/lemon/lgf_writer.h	Tue Sep 30 20:53:18 2008 +0200
     1.2 +++ b/lemon/lgf_writer.h	Wed Oct 01 11:58:03 2008 +0200
     1.3 @@ -463,7 +463,7 @@
     1.4      DigraphWriter(const std::string& fn, const Digraph& digraph)
     1.5        : _os(new std::ofstream(fn.c_str())), local_os(true), _digraph(digraph),
     1.6          _skip_nodes(false), _skip_arcs(false) {
     1.7 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
     1.8 +      if (!(*_os)) throw IoError("Cannot write file", fn);
     1.9      }
    1.10  
    1.11      /// \brief Constructor
    1.12 @@ -473,7 +473,7 @@
    1.13      DigraphWriter(const char* fn, const Digraph& digraph)
    1.14        : _os(new std::ofstream(fn)), local_os(true), _digraph(digraph),
    1.15          _skip_nodes(false), _skip_arcs(false) {
    1.16 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
    1.17 +      if (!(*_os)) throw IoError("Cannot write file", fn);
    1.18      }
    1.19  
    1.20      /// \brief Destructor
    1.21 @@ -1023,7 +1023,7 @@
    1.22      GraphWriter(const std::string& fn, const Graph& graph)
    1.23        : _os(new std::ofstream(fn.c_str())), local_os(true), _graph(graph),
    1.24          _skip_nodes(false), _skip_edges(false) {
    1.25 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
    1.26 +      if (!(*_os)) throw IoError("Cannot write file", fn);
    1.27      }
    1.28  
    1.29      /// \brief Constructor
    1.30 @@ -1033,7 +1033,7 @@
    1.31      GraphWriter(const char* fn, const Graph& graph)
    1.32        : _os(new std::ofstream(fn)), local_os(true), _graph(graph),
    1.33          _skip_nodes(false), _skip_edges(false) {
    1.34 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
    1.35 +      if (!(*_os)) throw IoError("Cannot write file", fn);
    1.36      }
    1.37  
    1.38      /// \brief Destructor
    1.39 @@ -1585,7 +1585,7 @@
    1.40      /// Construct a section writer, which writes into the given file.
    1.41      SectionWriter(const std::string& fn)
    1.42        : _os(new std::ofstream(fn.c_str())), local_os(true) {
    1.43 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
    1.44 +      if (!(*_os)) throw IoError("Cannot write file", fn);
    1.45      }
    1.46  
    1.47      /// \brief Constructor
    1.48 @@ -1593,7 +1593,7 @@
    1.49      /// Construct a section writer, which writes into the given file.
    1.50      SectionWriter(const char* fn)
    1.51        : _os(new std::ofstream(fn)), local_os(true) {
    1.52 -      if (!(*_os)) throw IoError(fn, "Cannot write file");
    1.53 +      if (!(*_os)) throw IoError("Cannot write file", fn);
    1.54      }
    1.55  
    1.56      /// \brief Destructor