Correct various min/max cluster numbers for FAT12/16/32. From NetBSD.

ok krw@, jsg@

diff --git a/sbin/newfs_msdos/newfs_msdos.c b/sbin/newfs_msdos/newfs_msdos.c
index 4959808..dae0a70 100644 (file)
--- a/sbin/newfs_msdos/newfs_msdos.c
+++ b/sbin/newfs_msdos/newfs_msdos.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: newfs_msdos.c,v 1.27 2015/11/23 19:19:30 deraadt Exp $        */
+/*     $OpenBSD: newfs_msdos.c,v 1.28 2021/07/11 15:39:58 kettenis Exp $       */
 
 /*
  * Copyright (c) 1998 Robert Nordier
@@ -62,11 +62,11 @@
 #define DEFRDE   512           /* default root directory entries */
 #define RESFTE   2             /* reserved FAT entries */
 #define MINCLS12  1            /* minimum FAT12 clusters */
-#define MINCLS16  0x1000       /* minimum FAT16 clusters */
-#define MINCLS32  2            /* minimum FAT32 clusters */
-#define MAXCLS12  0xfed                /* maximum FAT12 clusters */
-#define MAXCLS16  0xfff5       /* maximum FAT16 clusters */
-#define MAXCLS32  0xffffff5    /* maximum FAT32 clusters */
+#define MINCLS16  0xff5                /* minimum FAT16 clusters */
+#define MINCLS32  0xfff5       /* minimum FAT32 clusters */
+#define MAXCLS12  0xff4                /* maximum FAT12 clusters */
+#define MAXCLS16  0xfff4       /* maximum FAT16 clusters */
+#define MAXCLS32  0xffffff4    /* maximum FAT32 clusters */
 
 #define mincls(fat)  ((fat) == 12 ? MINCLS12 : \
                      (fat) == 16 ? MINCLS16 :  \