From 4485ea7563d0d255d5269b2fe5cd65a5484990d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20B=C3=BChler?= <stbuehler@web.de>
Date: Mon, 11 Jan 2010 20:56:51 +0100
Subject: [PATCH] Fix segfault if trying to convert NULL address to string

This doesn't workaround the freebsd getsockname / getpeername bug,
but it shouldn't crash anymore.
http://www.freebsd.org/cgi/query-pr.cgi?pr=142717
---
 src/common/utils.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/common/utils.c b/src/common/utils.c
index 4074a40..399a418 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -535,6 +535,11 @@ GString *li_sockaddr_to_string(liSocketAddress addr, GString *dest, gboolean sho
 	guint8 oct;
 	liSockAddr *saddr = addr.addr;
 
+	if (!saddr) {
+		li_string_assign_len(dest, CONST_STR_LEN("<null>"));
+		return dest;
+	}
+
 	switch (saddr->plain.sa_family) {
 	case AF_INET:
 		/* ipv4 */