macosx: Don't release then retain the same item if we store it.

diff --git a/modules/gui/macosx/playlistinfo.m b/modules/gui/macosx/playlistinfo.m
index 9232351a94e34a962774b10ad14341c78cbaa8f5..7fe67c2be6a5865d5cd6ed5f0b044b84aa5d4790 100644 (file)
--- a/modules/gui/macosx/playlistinfo.m
+++ b/modules/gui/macosx/playlistinfo.m
@@ -573,8 +573,10 @@ error:
 
 - (void)refresh
 {
-    if( p_item ) vlc_gc_decref( p_item );
+    input_item_t * oldItem = p_item;
     p_item = [[[VLCMain sharedInstance] getInfo] item];
+    if( oldItem && oldItem != p_item ) vlc_gc_decref( oldItem );
+
     [o_children release];
     o_children = nil;
 }