From cc4d02fb968342a255336f8c89cb5146ea62c10f Mon Sep 17 00:00:00 2001
From: Joe Noel <joe.noel@focusrite.com>
Date: Wed, 19 Aug 2015 15:39:13 +0100
Subject: Fixed issue where unknown MIDI messages weren't handled

---
 tools/osx/simulator-osx.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/osx/simulator-osx.c b/tools/osx/simulator-osx.c
index 57b0f38..08a7b9a 100644
--- a/tools/osx/simulator-osx.c
+++ b/tools/osx/simulator-osx.c
@@ -91,27 +91,34 @@ static void processPacket(const unsigned char *data, int length)
                 case NOTEON:
                 case NOTEOFF:
                     app_surface_event(TYPEPAD, data[1], data[2]);
+                    data += 3;
                     length -= 3;
                     break;
                     
                 case CC:
                     app_surface_event(TYPEPAD, data[1], data[2]);
+                    data += 3;
                     length -= 3;
                     break;
                     
                 case POLYAFTERTOUCH:
                     app_aftertouch_event(data[1], data[2]);
+                    data += 3;
                     length -= 3;
                     break;
                     
                 default:
+                	// Don't know this message, so bail
+                	length--;
+                	data++;
                     break;
             }
         }
         else
         {
             // We expected at least three bytes and didn't get them, so bail
-            length = 0;
+            length--;
+            data++;
         }
     }
 }
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