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.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'audio/miles.h')

diff --git a/audio/miles.h b/audio/miles.h
index 16ef8850c4..fde91e6227 100644
--- a/audio/miles.h
+++ b/audio/miles.h
@@ -71,9 +71,9 @@ namespace Audio {
 // Miles Audio actually used 0x4000, because they didn't shift the 2 bytes properly
 #define MILES_PITCHBENDER_DEFAULT 0x2000
 
-extern MidiDriver *MidiDriver_Miles_AdLib_create(const Common::String instrumentDataFilename, const Common::String instrumentDataFilenameOPL3, const byte *instrumentDataPtr = NULL, uint32 instrumentDataSize = 0);
+extern MidiDriver *MidiDriver_Miles_AdLib_create(const Common::String &instrumentDataFilename, const Common::String &instrumentDataFilenameOPL3, const byte *instrumentDataPtr = NULL, uint32 instrumentDataSize = 0);
 
-extern MidiDriver *MidiDriver_Miles_MT32_create(const Common::String instrumentDataFilename);
+extern MidiDriver *MidiDriver_Miles_MT32_create(const Common::String &instrumentDataFilename);
 
 extern void MidiDriver_Miles_MT32_processXMIDITimbreChunk(MidiDriver_BASE *driver, const byte *timbreListPtr, uint32 timbreListSize);
 
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