From 83c4ef1ea85fc00646479daa2ed759c217d9565a Mon Sep 17 00:00:00 2001
From: Joshua Banton <bantonj@gmail.com>
Date: Mon, 22 Mar 2021 10:03:13 -0400
Subject: [PATCH] Removes checking for mdat box before meta box. (#585)

---
 imagemeta/heif.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/imagemeta/heif.go b/imagemeta/heif.go
index dd338091..f54346e0 100644
--- a/imagemeta/heif.go
+++ b/imagemeta/heif.go
@@ -210,8 +210,6 @@ func heifReadBoxes(d *heifData, r io.Reader) error {
 			if w > d.Width || h > d.Height {
 				d.Width, d.Height = w, h
 			}
-		case "mdat":
-			return errors.New("mdat box occurred before meta box")
 		default:
 			if err := heifDiscardN(r, boxDataSize); err != nil {
 				return err