From bf56c44d219f893b8560d4c600fdf6f915090294 Mon Sep 17 00:00:00 2001
From: guy <guy>
Date: Wed, 10 Sep 2003 23:06:43 +0000
Subject: From Mike Wiacek: have "get_sa_len()" return 0 if the "addr" pointer
 passed to it is NULL, as it might be if, for example, the address or the
 netmask isn't supplied.

---
 fad-getad.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'fad-getad.c')

diff --git a/fad-getad.c b/fad-getad.c
index 8ff9ea91..ba68b025 100644
--- a/fad-getad.c
+++ b/fad-getad.c
@@ -34,7 +34,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/fad-getad.c,v 1.6 2003-09-10 22:29:55 itojun Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/fad-getad.c,v 1.7 2003-09-10 23:06:43 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -89,6 +89,8 @@ static const char rcsid[] =
 static size_t
 get_sa_len(struct sockaddr *addr)
 {
+	if (!addr)
+		return (0);
 	switch (addr->sa_family) {
 
 #ifdef AF_INET
-- 
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