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Cleanup code so that long lines to be quoted don't get truncated.

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PR:		5679
Reviewed by:	Bruce Evans <bde@zeta.org.au>
This commit is contained in:
steve 1998-02-14 15:38:29 +00:00
parent 5884281637
commit 70962efd65
1 changed files with 11 additions and 13 deletions
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24
usr.bin/ftp/cmds.c
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@ -1,4 +1,4 @@
/* $Id: cmds.c,v 1.12 1997/12/13 20:38:12 pst Exp $ */
/* $Id: cmds.c,v 1.13 1998/01/09 13:45:11 msmith Exp $ */
/* $NetBSD: cmds.c,v 1.30.2.1 1997/11/18 00:58:26 mellon Exp $ */
/*
@ -39,7 +39,7 @@
#if 0
static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
#else
__RCSID("$Id: cmds.c,v 1.12 1997/12/13 20:38:12 pst Exp $");
__RCSID("$Id: cmds.c,v 1.13 1998/01/09 13:45:11 msmith Exp $");
__RCSID_SOURCE("$NetBSD: cmds.c,v 1.30.2.1 1997/11/18 00:58:26 mellon Exp $");
#endif
#endif /* not lint */
@ -1448,19 +1448,17 @@ quote1(initial, argc, argv)
int argc;
char *argv[];
{
int i, len;
int i, len, len1;
char buf[BUFSIZ]; /* must be >= sizeof(line) */
(void)strncpy(buf, initial, sizeof(buf) - 1);
buf[sizeof(buf) - 1] = '\0';
if (argc > 1) {
len = strlen(buf);
len += strlen(strncpy(&buf[len], argv[1],
sizeof(buf) - len - 1));
for (i = 2; i < argc && len < sizeof(buf); i++) {
buf[len++] = ' ';
len += strlen(strncpy(&buf[len], argv[i],
sizeof(buf) - len) - 1);
len = snprintf(buf, sizeof(buf), "%s", initial);
if (len >= 0 && len < sizeof(buf)) {
for (i = 1; i < argc; i++) {
len1 = snprintf(&buf[len], sizeof(buf) - len,
i == 1 ? "%s" : " %s", argv[i]);
if (len1 < 0 || len1 > sizeof(buf) - len)
break;
len += len1;
}
}
if (command(buf) == PRELIM) {