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-rw-r--r--src/instrument.cc2
-rw-r--r--src/instrument.h7
2 files changed, 3 insertions, 6 deletions
diff --git a/src/instrument.cc b/src/instrument.cc
index 9dec687..9f18233 100644
--- a/src/instrument.cc
+++ b/src/instrument.cc
@@ -153,7 +153,7 @@ std::string Instrument::getGroup() const
return _group;
}
-void Instrument::setGroup(std::string g)
+void Instrument::setGroup(const std::string& g)
{
_group = g;
}
diff --git a/src/instrument.h b/src/instrument.h
index 5dc656d..de5546b 100644
--- a/src/instrument.h
+++ b/src/instrument.h
@@ -24,8 +24,7 @@
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-#ifndef __DRUMGIZMO_INSTRUMENT_H__
-#define __DRUMGIZMO_INSTRUMENT_H__
+#pragma once
#include <string>
#include <vector>
@@ -52,7 +51,7 @@ public:
std::string getDescription() const;
std::string getGroup() const;
- void setGroup(std::string group);
+ void setGroup(const std::string& group);
// std::map<std::string, std::string> channelmap;
@@ -85,5 +84,3 @@ private:
// typedef std::map< std::string, Instrument > Instruments;
typedef std::vector<Instrument*> Instruments;
-
-#endif /*__DRUMGIZMO_INSTRUMENT_H__*/