const const const

svn-id: r15825

3 files changed, 6 insertions, 6 deletions

diff --git a/backends/midi/mt32.cpp b/backends/midi/mt32.cpp
index a202ed7bec..73775639f1 100644
--- a/backends/midi/mt32.cpp
+++ b/backends/midi/mt32.cpp
@@ -122,10 +122,10 @@ static void MT32_PrintDebug(void *userData, const char *fmt, va_list list) {
 	//vdebug(0, fmt, list); // FIXME: Use a higher debug level
 }
 
-static void MT32_Report(void *userData, MT32Emu::ReportType type, void *reportData) {
+static void MT32_Report(void *userData, MT32Emu::ReportType type, const void *reportData) {
 	switch(type) {
 	case MT32Emu::ReportType_lcdMessage:
-		g_system->displayMessageOnOSD((char *)reportData);
+		g_system->displayMessageOnOSD((const char *)reportData);
 		break;
 	case MT32Emu::ReportType_errorPreset1:
 		error("Couldn't open Preset1.syx file");
diff --git a/backends/midi/mt32/synth.cpp b/backends/midi/mt32/synth.cpp
index 9e11fb2bbf..9361c3bda9 100644
--- a/backends/midi/mt32/synth.cpp
+++ b/backends/midi/mt32/synth.cpp
@@ -125,7 +125,7 @@ Synth::~Synth() {
 	close(); // Make sure we're closed and everything is freed
 }
 
-void Synth::report(ReportType type, void *data) {
+void Synth::report(ReportType type, const void *data) {
 	if (myProp.report != NULL) {
 		myProp.report(myProp.userData, type, data);
 	}
@@ -716,7 +716,7 @@ void Synth::close(void) {
 		}
 	}
 
-	isOpen=false;
+	isOpen = false;
 }
 
 void Synth::playMsg(Bit32u msg) {
diff --git a/backends/midi/mt32/synth.h b/backends/midi/mt32/synth.h
index 3609592a2f..dbd77c1dfd 100644
--- a/backends/midi/mt32/synth.h
+++ b/backends/midi/mt32/synth.h
@@ -84,7 +84,7 @@ struct SynthProperties {
 	// This is used as the first argument to all callbacks
 	void *userData;
 	// Callback for reporting various errors and information. May be NULL
-	void (*report)(void *userData, ReportType type, void *reportData);
+	void (*report)(void *userData, ReportType type, const void *reportData);
 	// Callback for debug messages, in vprintf() format
 	void (*printDebug)(void *userData, const char *fmt, va_list list);
 	// Callback for providing an implementation of File, opened and ready for use
@@ -163,7 +163,7 @@ private:
 	int dumpSysex(char *filename);
 
 protected:
-	void report(ReportType type, void *reportData);
+	void report(ReportType type, const void *reportData);
 	File *openFile(const char *filename, File::OpenMode mode);
 	void closeFile(File *file);
 	void printDebug(const char *fmt, ...);