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Diffstat (limited to 'backends/midi/mt32.cpp')
-rw-r--r--backends/midi/mt32.cpp4
1 files changed, 2 insertions, 2 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");