Fix Bash 4.0 compatibility

silkeh · Sep 16, 2020 · c517063 · c517063
1 parent 6b06035
commit c517063
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pdns_api.sh b/pdns_api.sh
@@ -297,7 +297,7 @@ get_records() {
   IFS=" " read -ra tokens <<< "${token}"
 
   for i in "${!tokens[@]}"; do
-    printf '%.*s' $((i != 0)) ","
+    [[ $i -ne 0 ]] && echo -n ","
 
     echo -n '{
     "content": "\"'"${tokens[$i]}"'\"",