abcminiuser/lufa — pull request #36 by hexwab (2014-09-06 04:16:30+00:00)
Title: add parens around args in MIDI_EVENT macro

Yes, this bit me. I had code like the following:

switch (b>>4) {
case 0x8: case 0x9: case 0xa: case 0xb: case 0xe:
pkt.Event = MIDI_EVENT(0, b & 0xf0);
bytes_left = 3; break;
/* ... */
}