Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

use bounded string op/asprintf

Browse Source
This commit is contained in:
itojun 2003-07-14 12:02:00 +00:00
parent 6d415bc4b0
commit ab3a8ded53
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
usr.bin/last/last.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: last.c,v 1.19 2003/07/07 11:42:13 wiz Exp $ */
/* $NetBSD: last.c,v 1.20 2003/07/14 12:02:00 itojun Exp $ */
/*
* Copyright (c) 1987, 1993, 1994
@ -44,7 +44,7 @@ __COPYRIGHT(
#if 0
static char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94";
#endif
__RCSID("$NetBSD: last.c,v 1.19 2003/07/07 11:42:13 wiz Exp $");
__RCSID("$NetBSD: last.c,v 1.20 2003/07/14 12:02:00 itojun Exp $");
#endif /* not lint */
#include <sys/param.h>
@ -325,15 +325,12 @@ ttyconv(char *arg)
* a two character suffix.
*/
if (strlen(arg) == 2) {
/* either 6 for "ttyxx" or 8 for "console" */
if (!(mval = malloc((u_int)8)))
err(1, "malloc failure");
if (!strcmp(arg, "co"))
(void)strcpy(mval, "console");
else {
(void)strcpy(mval, "tty");
(void)strcpy(mval + 3, arg);
}
mval = strdup("console");
else
asprintf(&mval, "tty%s", arg);
if (!mval)
err(1, "malloc failure");
return (mval);
}
if (!strncmp(arg, _PATH_DEV, sizeof(_PATH_DEV) - 1))