Fix ignored dn_expand error

NickSampanis · Oct 17, 2014 · cb7b202 · cb7b202
1 parent 535f984
commit cb7b202
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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)