--- libaitio/src/sock.c	2013/11/22 10:19:50	1.4.4.12
+++ libaitio/src/sock.c	2013/11/22 10:23:19	1.4.4.13
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: sock.c,v 1.4.4.12 2013/11/22 10:19:50 misho Exp $
+* $Id: sock.c,v 1.4.4.13 2013/11/22 10:23:19 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -174,6 +174,7 @@ io_rxNet(sched_task_t *task)
 	sockaddr_t sa;
 	socklen_t salen = sizeof sa.ss;
 
+	memset(AIT_GET_BUF(&cli->cli_buf[0]), 0, AIT_LEN(&cli->cli_buf[0]));
 	if (s->sock_type == SOCK_STREAM)
 		rlen = recv(TASK_FD(task), AIT_GET_BUF(&cli->cli_buf[0]), 
 				AIT_LEN(&cli->cli_buf[0]), 0);
@@ -200,6 +201,7 @@ io_rxPty(sched_task_t *task)
 	int rlen;
 	sock_cli_t *cli = TASK_ARG(task);
 
+	memset(AIT_GET_BUF(&cli->cli_buf[1]), 0, AIT_LEN(&cli->cli_buf[1]));
 	rlen = read(TASK_FD(task), AIT_GET_BUF(&cli->cli_buf[1]), AIT_LEN(&cli->cli_buf[1]));
 	if (rlen < 1)
 		schedEvent(TASK_ROOT(task), io_closeClient, cli, 0,