releasing package exfat-utils version 1.3.0-2

[sven/exfat-utils.git] / mkfs / cbm.c

diff --git a/mkfs/cbm.c b/mkfs/cbm.c
index e3e9dd28511bc629a4a698162946c81e24a8fff4..ad5accc2a89ba99d67b3285cea659673feb675b3 100644 (file)
--- a/mkfs/cbm.c
+++ b/mkfs/cbm.c
@@ -3,7 +3,7 @@
        Clusters Bitmap creation code.
 
        Free exFAT implementation.
-       Copyright (C) 2011-2014  Andrew Nayenko
+       Copyright (C) 2011-2018  Andrew Nayenko
 
        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
@@ -20,12 +20,12 @@
        51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include <limits.h>
-#include <string.h>
 #include "cbm.h"
 #include "fat.h"
 #include "uct.h"
 #include "rootdir.h"
+#include <limits.h>
+#include <string.h>
 
 static off_t cbm_alignment(void)
 {
@@ -45,7 +45,7 @@ static int cbm_write(struct exfat_dev* dev)
                        DIV_ROUND_UP(cbm.get_size(), get_cluster_size()) +
                        DIV_ROUND_UP(uct.get_size(), get_cluster_size()) +
                        DIV_ROUND_UP(rootdir.get_size(), get_cluster_size());
-       size_t bitmap_size = DIV_ROUND_UP(allocated_clusters, CHAR_BIT);
+       size_t bitmap_size = ROUND_UP(allocated_clusters, CHAR_BIT);
        bitmap_t* bitmap = malloc(BMAP_SIZE(bitmap_size));
        size_t i;
 
@@ -57,13 +57,14 @@ static int cbm_write(struct exfat_dev* dev)
        }
        memset(bitmap, 0, BMAP_SIZE(bitmap_size));
 
-       for (i = 0; i < bitmap_size * CHAR_BIT; i++)
+       for (i = 0; i < bitmap_size; i++)
                if (i < allocated_clusters)
                        BMAP_SET(bitmap, i);
-       if (exfat_write(dev, bitmap, bitmap_size) < 0)
+       if (exfat_write(dev, bitmap, bitmap_size / CHAR_BIT) < 0)
        {
                free(bitmap);
-               exfat_error("failed to write bitmap of %zu bytes", bitmap_size);
+               exfat_error("failed to write bitmap of %zu bytes",
+                               bitmap_size / CHAR_BIT);
                return 1;
        }
        free(bitmap);