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 5ea3f461e8ca7d09fe8e84eeeec1c8365c833f10..3135066915aeae5958515e5b1b672da6fdad0a2a 100644 (file)
--- 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);