dump-relays script: add missing quotes

jbgi · jbgi · commit 00d45b14b63f · 2021-08-10T11:27:07.000+02:00
diff --git a/roles/explorer.nix b/roles/explorer.nix
@@ -187,7 +187,7 @@ in {
         addr=$2
         port=$3
         allAddresses=$(dig +nocookie +short $addr A)
-        if [ -z $allAddresses ]; then
+        if [ -z "$allAddresses" ]; then
           allAddresses=$addr
         fi
 
