src/io/source_apple_audio.c: allow closing twice

diff --git a/src/io/source_apple_audio.c b/src/io/source_apple_audio.c
index 715a7e3..db7ff54 100644 (file)
--- a/src/io/source_apple_audio.c
+++ b/src/io/source_apple_audio.c
@@ -279,7 +279,7 @@ beach:
 uint_t aubio_source_apple_audio_close (aubio_source_apple_audio_t *s)
 {
   OSStatus err = noErr;
-  if (!s->audioFile) { return AUBIO_FAIL; }
+  if (!s->audioFile) { return AUBIO_OK; }
   err = ExtAudioFileDispose(s->audioFile);
   s->audioFile = NULL;
   if (err) {