X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e368a899871fe9ecccdcac85019d15c73e13ced7..70f7e6558c0366fcd37b08655f941a318f8c50b8:/LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h

diff --git a/LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h b/LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h
index 3e601ea5e..b6f603455 100644
--- a/LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h
+++ b/LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h
@@ -135,7 +135,7 @@
 		 *
 		 *  \return Constructed MIDI event ID.
 		 */
-		#define MIDI_EVENT(virtualcable, command)  ((virtualcable << 4) | (command >> 4))
+		#define MIDI_EVENT(virtualcable, command)  (((virtualcable) << 4) | ((command) >> 4))
 
 	/* Enums: */
 		/** Enum for the possible MIDI jack types in a MIDI device jack descriptor. */
@@ -345,7 +345,7 @@
 		 */
 		typedef struct
 		{
-			uint8_t Event; /**< MIDI event type, constructed with the \ref MIDI_EVENT() macro. */
+			uint8_t  Event; /**< MIDI event type, constructed with the \ref MIDI_EVENT() macro. */
 
 			uint8_t  Data1; /**< First byte of data in the MIDI event. */
 			uint8_t  Data2; /**< Second byte of data in the MIDI event. */