Fixes the get_root function so that when domain doesn't exist it will correctly return error.

dnsapi/dns_namecom.sh

@@ -168,9 +168,15 @@ _namecom_get_root() {
   i=2
   p=1
 
-  if _namecom_rest GET "domain/list"; then
-    while true; do
+  if ! _namecom_rest GET "domain/list"; then
+    return 1
+  fi
+
+  # Need to exclude the last field (tld)
+  numfields=$(echo "$domain" | _egrep_o "\." | wc -l)
+  while [ $i -le $numfields ]; do
     host=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug host "$host"
     if [ -z "$host" ]; then
       return 1
     fi
@@ -183,6 +189,5 @@ _namecom_get_root() {
     p=$i
     i=$(_math "$i" + 1)
   done
-  fi
   return 1
 }