Fixed various warnings

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@804 fdac6126-5c0c-442c-9429-916003d36597
2013-02-18 17:19:41 +00:00
parent 6ba9774194
commit da9bfe2578
1 changed files with 1 additions and 1 deletions
--- a/src/OpenMesh/Tools/Utils/Gnuplot.cc
+++ b/src/OpenMesh/Tools/Utils/Gnuplot.cc
@@ -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;