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We already incremented cl; fix indexing. Noticed by Xin Li @FreeBSD.

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This commit is contained in:
christos 2019-06-04 00:08:00 +00:00
parent ef38b31a3e
commit 7031824410
1 changed files with 4 additions and 4 deletions
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8
sbin/fsck_msdos/fat.c
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@ -1,4 +1,4 @@
/* $NetBSD: fat.c,v 1.29 2014/07/11 14:59:53 christos Exp $ */
/* $NetBSD: fat.c,v 1.30 2019/06/04 00:08:00 christos Exp $ */
/*
* Copyright (C) 1995, 1996, 1997 Wolfgang Solfrank
@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: fat.c,v 1.29 2014/07/11 14:59:53 christos Exp $");
__RCSID("$NetBSD: fat.c,v 1.30 2019/06/04 00:08:00 christos Exp $");
#endif /* not lint */
#include <stdlib.h>
@ -562,8 +562,8 @@ writefat(int fs, struct bootblock *boot, struct fatEntry *fat, int correct_fat)
break;
if (fat[cl].next == CLUST_FREE)
boot->NumFree++;
*p++ |= (u_char)(fat[cl + 1].next << 4);
*p++ = (u_char)(fat[cl + 1].next >> 4);
*p++ |= (u_char)(fat[cl].next << 4);
*p++ = (u_char)(fat[cl].next >> 4);
break;
}
}