fix multi ip range error

colindev · colindev · commit 6f35efecbad1 · 2017-12-16T12:25:45.000+08:00
diff --git a/run.sh b/run.sh
@@ -78,7 +78,7 @@ main() {
       done
     fi
 
-    if [[ -z ${nat_rules} ]]; then
+    if [[ -z "${nat_rules}" ]]; then
       log "No NAT rules configured"
     else
       for subnet in ${old_nat_rules}; do
