From cb7b2028dc03c628aa0a1a5130ca41421ddebcb2 Mon Sep 17 00:00:00 2001
From: NickSampanis <nicksampanis@gmail.com>
Date: Fri, 17 Oct 2014 17:47:28 +0300
Subject: [PATCH] Fix ignored dn_expand error

---
 plug-ins/mdns_spoof/mdns_spoof.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plug-ins/mdns_spoof/mdns_spoof.c b/plug-ins/mdns_spoof/mdns_spoof.c
index a9cd96846..190fb685b 100644
--- a/plug-ins/mdns_spoof/mdns_spoof.c
+++ b/plug-ins/mdns_spoof/mdns_spoof.c
@@ -309,7 +309,8 @@ static int parse_line (const char *str, int line, int *type_p, char **ip_p, u_in
     for (x = 0; x < mdns->questions; x++) {
 
       name_len = dn_expand((u_char*)mdns, end, q, name, sizeof(name));
-
+      if (name_len == -1)
+          return;
       q = data + name_len;
 
       if (q >= end || name_len == 0)