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-rw-r--r--core/qmpmidimapperrtmidi.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/qmpmidimapperrtmidi.cpp b/core/qmpmidimapperrtmidi.cpp
index 9515a0b..2d4fc26 100644
--- a/core/qmpmidimapperrtmidi.cpp
+++ b/core/qmpmidimapperrtmidi.cpp
@@ -30,7 +30,7 @@ int qmpMidiMapperRtMidi::deviceInit(int id)
ports[i]=new RtMidiOut();
ports[i]->openPort(id);
}
- catch(RtMidiError e)
+ catch(RtMidiError &e)
{
printf("Device initialization failure: %s\n",e.what());
ports[i]=NULL;