From 7fa366d83d4e9c76dbe73dc1930493d84a513b9f Mon Sep 17 00:00:00 2001
From: fabs <fabian@ldsoft.dev>
Date: Sat, 6 Feb 2021 23:43:52 +0100
Subject: [PATCH] prevent script from stumbling when id3v2 tags are duplicated

---
 music_tagmove_lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/music_tagmove_lib b/music_tagmove_lib
index cd09924..99305bb 100644
--- a/music_tagmove_lib
+++ b/music_tagmove_lib
@@ -101,7 +101,7 @@ function read_tag_id3 {
 			error "Unknown tag \"$tag\" requested for file \"$file\""
 			return
 		fi
-		local line=$(grep -E "^$rfc822tag:\s" <<<"$id3v2_content_rfc822")
+		local line=$(grep -E "^$rfc822tag:\s" <<<"$id3v2_content_rfc822" | head -1)
 		local result=${line:6}
 
 		if [[ -z $result ]]; then