From 07a6b16738dd46d82179341327acadccae411035 Mon Sep 17 00:00:00 2001
From: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
Date: Tue, 27 Mar 2018 02:26:33 +0900
Subject: [PATCH] meta: Check non-existing box properly when counting itunes
 metadata.

---
 core/meta.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/meta.c b/core/meta.c
index 00aa56c..dc87187 100644
--- a/core/meta.c
+++ b/core/meta.c
@@ -482,7 +482,7 @@ fail:
 uint32_t lsmash_count_itunes_metadata( lsmash_root_t *root )
 {
     if( isom_check_initializer_present( root ) < 0
-     || !root->file->initializer->moov->udta->meta->ilst )
+     || LSMASH_IS_NON_EXISTING_BOX( root->file->initializer->moov->udta->meta->ilst ) )
         return 0;
     return root->file->initializer->moov->udta->meta->ilst->metaitem_list.entry_count;
 }
-- 
2.11.4.GIT