From ba8e3e03432ee7649a3f59ba8b37edbb32c34190 Mon Sep 17 00:00:00 2001
From: Richard Sharpe <sharpe@samba.org>
Date: Sun, 9 Sep 2001 09:59:33 +0000
Subject: Make sure that if there are no interfaces, name_register_wins does
 not segfault. (This used to be commit
 a7842fac94a3f772da0e6ddf14044df24af798a9)

---
 source3/libsmb/namequery.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c
index 4a3cf43b35..39159be41b 100644
--- a/source3/libsmb/namequery.c
+++ b/source3/libsmb/namequery.c
@@ -560,6 +560,13 @@ BOOL name_register_wins(const char *name, int name_type)
   int num_interfaces = iface_count();
   struct in_addr sendto_ip;
 
+  /* 
+   * Check if we have any interfaces, prevents a segfault later
+   */
+
+  if (num_interfaces <= 0)
+    return False;         /* Should return some indication of the problem */
+
   /*
    * Do a broadcast register ...
    */
-- 
cgit