completion: fix 'unbound variables' errors

Fixes https://github.com/systemd/systemd/issues/19987
2021-06-22 14:56:47 +01:00
parent 6a0667d2b6
commit 36ec026830
17 changed files with 18 additions and 18 deletions
@@ -69,7 +69,7 @@ _networkctl() {
        return 0
    fi

-    if [[ -z $verb ]]; then
+    if [[ -z ${verb-} ]]; then
        comps=${VERBS[*]}
    elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
        comps=''