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libext2fs: Fix reading bitmaps from e2image files 

Fix a signed vs. unsigned bug that was accidentally introduced in
commit f1f115a7, which was introduced in e2fsprogs 1.41.0

Addresses-Debian-Bug: #495830

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
bitmap-optimize
Theodore Ts'o 2008-08-21 17:56:44 -04:00
parent c89f1b4ca5
commit 57fd39e943
1 changed files with 4 additions and 4 deletions
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8
lib/ext2fs/rw_bitmaps.c
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@ -139,8 +139,8 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
char *block_bitmap = 0, *inode_bitmap = 0;
char *buf;
errcode_t retval;
unsigned int block_nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
unsigned inode_nbytes = EXT2_INODES_PER_GROUP(fs->super) / 8;
int block_nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
int inode_nbytes = EXT2_INODES_PER_GROUP(fs->super) / 8;
int csum_flag = 0;
int do_image = fs->flags & EXT2_FLAG_IMAGE_FILE;
unsigned int cnt;
@ -169,7 +169,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
if (retval)
goto cleanup;
retval = ext2fs_get_mem(do_image ? fs->blocksize :
block_nbytes, &block_bitmap);
(unsigned) block_nbytes, &block_bitmap);
if (retval)
goto cleanup;
} else
@ -182,7 +182,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
if (retval)
goto cleanup;
retval = ext2fs_get_mem(do_image ? fs->blocksize :
inode_nbytes, &inode_bitmap);
(unsigned) inode_nbytes, &inode_bitmap);
if (retval)
goto cleanup;
} else