add null check

2015-10-30 16:24:56 -07:00
parent 01cd0b6b87
commit 5bd8579e73
1 changed files with 2 additions and 2 deletions
--- a/src/mailer.js
+++ b/src/mailer.js
@@ -103,8 +103,8 @@ function getTxtRecords(callback) {

 function checkDns() {
    getTxtRecords(function (error, records) {
-        if (error) {
-            debug('checkDns: DNS error looking up TXT records for %s', config.fqdn(), error);
+        if (error || !records) {
+            debug('checkDns: DNS error or no records looking up TXT records for %s %s', config.fqdn(), error, records);
            gCheckDnsTimerId = setTimeout(checkDns, 60000);
            return;
        }