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-rw-r--r--include/lib.sh6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/lib.sh b/include/lib.sh
index 7c4d71ea..822f1abc 100644
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -71,11 +71,9 @@ setcfg()
chkvars()
{
- while true; do
- [ $# -lt 1 ] && break
+ while [ $# -gt 0 ]; do
eval "[ -n \"\${$1+x}\" ] || err \"$1 unset\""
- eval "[ -n \"\$$1\" ] || err \"$1 unset\""
- shift 1
+ eval "[ -n \"\$$1\" ] || err \"$1 unset\"; shift 1; :"
done; :
}