--- libaitcli/src/telnet.c	2017/01/22 17:59:51	1.4.22.1
+++ libaitcli/src/telnet.c	2017/10/08 23:10:30	1.4.22.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: telnet.c,v 1.4.22.1 2017/01/22 17:59:51 misho Exp $
+* $Id: telnet.c,v 1.4.22.2 2017/10/08 23:10:30 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -443,7 +443,7 @@ cli_telnet_GetCmd(struct telnetAttrs *attr)
  * return: -1 can`t set command; !=-1 ok
 */
 int
-cli_telnet_SetCmd(struct telnetAttrs *attr, u_char cmd, u_char optz, ...)
+cli_telnet_SetCmd(struct telnetAttrs *attr, u_char cmd, int optz, ...)
 {
 	va_list lst;
 	u_char res;
@@ -464,7 +464,7 @@ cli_telnet_SetCmd(struct telnetAttrs *attr, u_char cmd
 			cli_SetErr(EINVAL, "Invalid option argument!");
 			return -1;
 		} else
-			attr->ta_opt = optz;
+			attr->ta_opt = (u_char) optz;
 	}
 	if (SB == attr->ta_cmd) {
 		va_start(lst, optz);