resize2fs: fix computation of the real end of the bitmap to be 64-bit

real_end had been previously declared with a bogus type, which is why
this was missed earlier.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/resize/resize2fs.c b/resize/resize2fs.c
index 55e5512..216a626 100644 (file)
--- a/resize/resize2fs.c
+++ b/resize/resize2fs.c
@@ -294,7 +294,7 @@ errcode_t adjust_fs_info(ext2_filsys fs, ext2_filsys old_fs,
        blk64_t         overhead = 0;
        blk64_t         rem;
        blk64_t         blk, group_block;
-       ext2_ino_t      real_end;
+       blk64_t         real_end;
        blk64_t         adj, old_numblocks, numblocks, adjblocks;
        unsigned long   i, j, old_desc_blocks, max_group;
        unsigned int    meta_bg, meta_bg_size;
@@ -381,9 +381,9 @@ retry:
                                            fs->inode_map);
        if (retval) goto errout;
 
-       real_end = ((EXT2_BLOCKS_PER_GROUP(fs->super)
-                    * fs->group_desc_count)) - 1 +
-                            fs->super->s_first_data_block;
+       real_end = (((blk64_t) EXT2_BLOCKS_PER_GROUP(fs->super) *
+                    fs->group_desc_count)) - 1 +
+               fs->super->s_first_data_block;
        retval = ext2fs_resize_block_bitmap2(ext2fs_blocks_count(fs->super)-1,
                                            real_end, fs->block_map);