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avoid a GCC stringop truncate warning.

This commit is contained in:
mrg 2020-09-07 00:46:38 +00:00
parent 79b5664c2b
commit 078f2392b1
1 changed files with 4 additions and 2 deletions
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6
usr.bin/stat/stat.c
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@ -1,4 +1,4 @@
/* $NetBSD: stat.c,v 1.45 2019/10/04 11:12:16 mrg Exp $ */
/* $NetBSD: stat.c,v 1.46 2020/09/07 00:46:38 mrg Exp $ */
/*
* Copyright (c) 2002-2011 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if !defined(lint)
__RCSID("$NetBSD: stat.c,v 1.45 2019/10/04 11:12:16 mrg Exp $");
__RCSID("$NetBSD: stat.c,v 1.46 2020/09/07 00:46:38 mrg Exp $");
#endif
#if ! HAVE_NBTOOL_CONFIG_H
@ -1072,6 +1072,8 @@ format1(const struct stat *st,
if ((flags & FLAG_POUND) != 0 && ofmt == FMTF_STRING) {
flags &= !FLAG_POUND;
strncpy(visbuf, sdata, prefixlen);
/* Avoid GCC warnings. */
visbuf[prefixlen] = 0;
strnvis(visbuf + prefixlen, sizeof(visbuf) - prefixlen,
sdata + prefixlen, VIS_WHITE | VIS_OCTAL | VIS_CSTYLE);
sdata = visbuf;