From: Russell Bryant <russell@russellbryant.com>
Date: Fri, 26 Jun 2009 20:48:29 +0000 (+0000)
Subject: Merged revisions 203779 via svnmerge from
X-Git-Tag: 1.6.1.3-rc1~101
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41c332513f890b78d03261b686a187a2b3064c33;p=thirdparty%2Fasterisk.git

Merged revisions 203779 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

........
  r203779 | russell | 2009-06-26 15:45:00 -0500 (Fri, 26 Jun 2009) | 5 lines

  Ensure the TCP read buffer is fully initialized before handling each packet.

  (closes issue #14452)
  Reported by: umberto71
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@203781 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5ea3f461e8..3135066915 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2405,6 +2405,8 @@ static void *_sip_tcp_helper_thread(struct sip_pvt *pvt, struct ast_tcptls_sessi
 		reqcpy.data = str_save;
 		ast_str_reset(reqcpy.data);
 
+		memset(buf, 0, sizeof(buf));
+
 		if (tcptls_session->ssl) {
 			set_socket_transport(&req.socket, SIP_TRANSPORT_TLS);
 			req.socket.port = htons(ourport_tls);