From da9bfe2578806fb41356e5289f5990b398e65cd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Mon, 18 Feb 2013 17:19:41 +0000
Subject: [PATCH] Fixed various warnings

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@804 fdac6126-5c0c-442c-9429-916003d36597
---
 src/OpenMesh/Tools/Utils/Gnuplot.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenMesh/Tools/Utils/Gnuplot.cc b/src/OpenMesh/Tools/Utils/Gnuplot.cc
index 1938867e..82b6de9c 100644
--- 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;