Commit da9bfe25 authored by Jan Möbius's avatar Jan Möbius
Browse files

Fixed various warnings

git-svn-id: fdac6126-5c0c-442c-9429-916003d36597
parent 6ba97741
......@@ -203,7 +203,7 @@ Gnuplot::~Gnuplot()
// ----------------------------------------------------------------------------
bool Gnuplot::get_program_path(const string pname)
bool Gnuplot::get_program_path(const string& pname)
list<string> ls;
char *path;
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