[print_imageid_du] Attempt at fixing "dc: stack empty" message when no tracks are selected

2018-05-15 23:28:13 -07:00 · 2018-05-15 23:28:13 -07:00 · b9f882d5d1
commit b9f882d5d1
parent 71753962bd
1 changed files with 1 additions and 0 deletions
--- a/src/print_imageid_du
+++ b/src/print_imageid_du
@ -15,5 +15,6 @@ print_imageid_du() {
    local imageidList=(${@})
    [[ -z "${imageidList[@]}" ]] && echo 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[@]}" ]] && echo 0
     dc <<< '[+]sa[z2!>az2!>b]sb'"$(sed 's/"//g' <<< "${bytesList[@]}")lbxp"
 }