MacGui: make use of some newer NSCoding api to better report decoding failure.

1 files changed, 3 insertions, 4 deletions

diff --git a/macosx/HBAudio.m b/macosx/HBAudio.m
index adbee0e3e..549c87d34 100644
--- a/macosx/HBAudio.m
+++ b/macosx/HBAudio.m
@@ -278,10 +278,9 @@ NSString *HBAudioEncoderChangedNotification = @"HBAudioEncoderChangedNotificatio
     self = [super init];
 
     decodeInt(_container); if (_container != HB_MUX_MP4 && _container != HB_MUX_MKV && _container != HB_MUX_WEBM) { goto fail; }
-    decodeCollectionOfObjects(_sourceTracks, NSArray, HBTitleAudioTrack);
-    if (_sourceTracks == nil || _sourceTracks.count < 1) { goto fail; }
-    decodeCollectionOfObjects(_tracks, NSMutableArray, HBAudioTrack);
-    if (_tracks == nil) { goto fail; }
+    decodeCollectionOfObjectsOrFail(_sourceTracks, NSArray, HBTitleAudioTrack);
+    if (_sourceTracks.count < 1) { goto fail; }
+    decodeCollectionOfObjectsOrFail(_tracks, NSMutableArray, HBAudioTrack);
 
     for (HBAudioTrack *track in _tracks)
     {