From 1bcb5a2d1aeb2d9dfc1b4cbee146ffb9b03946d8 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Tue, 24 Jan 2017 20:13:40 +0100
Subject: [PATCH] Also check that srvRecords is not empty

---
 .../src/main/java/org/jivesoftware/smack/util/DNSUtil.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/DNSUtil.java b/smack-core/src/main/java/org/jivesoftware/smack/util/DNSUtil.java
index 2d00562b6..60cfd8af3 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/DNSUtil.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/DNSUtil.java
@@ -185,7 +185,7 @@ public class DNSUtil {
         }
 
         List<SRVRecord> srvRecords = dnsResolver.lookupSRVRecords(srvDomain, failedAddresses, dnssecMode);
-        if (srvRecords != null) {
+        if (srvRecords != null && !srvRecords.isEmpty()) {
             if (LOGGER.isLoggable(Level.FINE)) {
                 String logMessage = "Resolved SRV RR for " + srvDomain + ":";
                 for (SRVRecord r : srvRecords)