From 2d4c714ba20903d8615a323527dbe5ec5917f1b2 Mon Sep 17 00:00:00 2001
From: ayakael <antoine.martin@protonmail.com>
Date: Tue, 15 May 2018 23:45:28 -0700
Subject: [PATCH] [print_imageid_du] Function exits gracefully when no imageids
 are present

---
 src/print_imageid_du | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/print_imageid_du b/src/print_imageid_du
index cae880f..2a44e8a 100644
--- a/src/print_imageid_du
+++ b/src/print_imageid_du
@@ -13,7 +13,7 @@
 print_imageid_du() {
     local GIT_DIR="${1}"; shift
     local imageidList=(${@})
-    [[ -z "${imageidList[@]}" ]] && echo 0
+    [[ -z "${imageidList[@]}" ]] && return 0
     local bytesList=($(awk 'BEGIN{RS=",";FS=":"}{if($1=="\"size\""){print $2}}' <<<$(git -C "${GIT_DIR}" annex info --bytes --json $(printf "%s.flac\t" ${imageidList[@]}))))
     [[ -z "${bytesList[@]}" ]] && return 0
      dc <<< '[+]sa[z2!>az2!>b]sb'"$(sed 's/"//g' <<< "${bytesList[@]}")lbxp"