1 files changed, 1 insertions, 3 deletions
diff --git a/src/midi.c b/src/midi.c
index e82c921..b81cf2d 100644
--- a/src/midi.c
+++ b/src/midi.c
@@ -14,17 +14,15 @@ midi_message_t *midi_alloc_message(size_t data_size)
 
 void midi_free_message(midi_message_t *pkt)
 {
-#ifndef MIDI_UNSAFE
     if (pkt == NULL) {
         return;
     }
-#endif
     
     free(pkt);
     pkt = NULL;
 }
 
-size_t midi_message_size(midi_message_t *pkt)
+size_t midi_message_size(const midi_message_t *pkt)
 {
     if (pkt == NULL) {
         return 0;