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use snprintf

This commit is contained in:
itojun 2003-07-15 05:03:49 +00:00
parent ed51729135
commit 3d8f7dcfb1
1 changed files with 5 additions and 3 deletions
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8
libexec/telnetd/slc.c
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@ -1,4 +1,4 @@
/* $NetBSD: slc.c,v 1.11 2003/07/14 15:55:54 itojun Exp $ */
/* $NetBSD: slc.c,v 1.12 2003/07/15 05:03:49 itojun Exp $ */
/*
* Copyright (c) 1989, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)slc.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: slc.c,v 1.11 2003/07/14 15:55:54 itojun Exp $");
__RCSID("$NetBSD: slc.c,v 1.12 2003/07/15 05:03:49 itojun Exp $");
#endif
#endif /* not lint */
@ -206,7 +206,9 @@ end_slc(bufp)
*bufp = &slcbuf[4];
return(slcptr - slcbuf - 4);
} else {
(void) sprintf((char *)slcptr, "%c%c", IAC, SE);
(void) snprintf((char *)slcptr,
sizeof(slcbuf) - (slcptr - slcbuf), "%c%c",
IAC, SE);
slcptr += 2;
len = slcptr - slcbuf;
writenet(slcbuf, len);