From d6bf970a588d403377e0e2ffec79ffae560c88f1 Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Fri, 3 Jul 2015 02:49:26 +0200
Subject: AUDIO: Miles Audio: pass strings via reference

---
 audio/miles_mt32.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'audio/miles_mt32.cpp')

diff --git a/audio/miles_mt32.cpp b/audio/miles_mt32.cpp
index e36ccf1c5d..dff863f119 100644
--- a/audio/miles_mt32.cpp
+++ b/audio/miles_mt32.cpp
@@ -796,7 +796,7 @@ void MidiDriver_Miles_MT32::writeToSystemArea(byte index, byte value) {
 	MT32SysEx(targetAddress, sysExData);
 }
 
-MidiDriver *MidiDriver_Miles_MT32_create(const Common::String instrumentDataFilename) {
+MidiDriver *MidiDriver_Miles_MT32_create(const Common::String &instrumentDataFilename) {
 	MilesMT32InstrumentEntry *instrumentTablePtr = NULL;
 	uint16                    instrumentTableCount = 0;
 
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