Commit da9bfe25 authored by Jan Möbius's avatar Jan Möbius

Fixed various warnings

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@804 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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