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Better check against st_size == 0 instead of st_dev == -1

This commit is contained in:
christos 2024-01-14 17:39:19 +00:00
parent e39dc43f61
commit 04bf1397ad
1 changed files with 3 additions and 4 deletions
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7
usr.bin/wc/wc.c
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@ -1,4 +1,4 @@
/* $NetBSD: wc.c,v 1.36 2024/01/14 17:16:10 christos Exp $ */
/* $NetBSD: wc.c,v 1.37 2024/01/14 17:39:19 christos Exp $ */
/*
* Copyright (c) 1980, 1987, 1991, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1987, 1991, 1993\
#if 0
static char sccsid[] = "@(#)wc.c 8.2 (Berkeley) 5/2/95";
#else
__RCSID("$NetBSD: wc.c,v 1.36 2024/01/14 17:16:10 christos Exp $");
__RCSID("$NetBSD: wc.c,v 1.37 2024/01/14 17:39:19 christos Exp $");
#endif
#endif /* not lint */
@ -239,8 +239,7 @@ cnt(const char *file)
warn("%s", name);
rval = 1;
} else {
/* st_dev == -1 for kernfs/procfs files */
if (sb.st_dev != (dev_t)-1 &&
if (sb.st_size != 0 &&
(S_ISREG(sb.st_mode) ||
S_ISLNK(sb.st_mode) ||
S_ISDIR(sb.st_mode))) {