add parens around args in MIDI_EVENT macro

10 years ago · b1603ba06e
parent 2f4b2e6f34
commit b1603ba06e
1 changed files with 1 additions and 1 deletions
--- 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. */