From d2a7a933698153cbc9877621dfe975aeba01f123 Mon Sep 17 00:00:00 2001
From: Lars Gierth <larsg@systemli.org>
Date: Thu, 3 Mar 2016 19:08:33 +0100
Subject: [PATCH] dht: have getLinks() accept empty parent

---
 dht/dhtcore/NodeStore_admin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dht/dhtcore/NodeStore_admin.c b/dht/dhtcore/NodeStore_admin.c
index 4f0495505..bf61e348c 100644
--- a/dht/dhtcore/NodeStore_admin.c
+++ b/dht/dhtcore/NodeStore_admin.c
@@ -124,7 +124,7 @@ static void getLink(Dict* args, void* vcontext, String* txid, struct Allocator*
 
     String* ipStr = Dict_getString(args, String_new("parent", alloc));
     int64_t* linkNum = Dict_getInt(args, String_new("linkNum", alloc));
-    if (ipStr) {
+    if (ipStr && ipStr->len) {
         uint8_t ip[16];
         if (AddrTools_parseIp(ip, ipStr->bytes)) {
             Dict_remove(ret, String_CONST("result"));