From a6f4873cc4a62f1e360517a6de15f6f1abf8f0ce Mon Sep 17 00:00:00 2001
From: pabelanger <pabelanger@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Sat, 24 Jul 2010 18:18:43 +0000
Subject: Check if ast_sockaddr is NULL then return.

(closes issue #17677)
Reported by: outcast
Patches:
      issue0017677.patch uploaded by pabelanger (license 224)
Tested by: elguero


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@279280 f38db490-d61c-443f-a65b-d21fe96a405b
---
 include/asterisk/netsock2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/asterisk/netsock2.h b/include/asterisk/netsock2.h
index b73d848a0..24330d236 100644
--- a/include/asterisk/netsock2.h
+++ b/include/asterisk/netsock2.h
@@ -82,7 +82,7 @@ int ast_sockaddr_ipv4_mapped(const struct ast_sockaddr *addr, struct ast_sockadd
  */
 static inline int ast_sockaddr_isnull(const struct ast_sockaddr *addr)
 {
-	return addr->len == 0;
+	return !addr || addr->len == 0;
 }
 
 /*!
-- 
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