/* Try the read */
if (d_flag)
gettimeofday(&tv1, NULL);
- got = read (dev, buffer, try * block_size);
+ got = read (dev, buffer, (size_t) try * block_size);
if (d_flag)
gettimeofday(&tv2, NULL);
if (got < 0)
com_err (program_name, errno, "%s", _("during seek"));
/* Try the write */
- got = write (dev, buffer, try * block_size);
+ got = write (dev, buffer, (size_t) try * block_size);
if (got < 0)
got = 0;
if (got & 511)
} while (next_bad && next_bad < first_block);
if (t_flag) {
- blkbuf = allocate_buffer((blocks_at_once + 1) * block_size);
+ blkbuf = allocate_buffer(((size_t) blocks_at_once + 1) * block_size);
} else {
- blkbuf = allocate_buffer(blocks_at_once * block_size);
+ blkbuf = allocate_buffer((size_t) blocks_at_once * block_size);
}
if (!blkbuf)
{
/* set up abend handler */
capture_terminate(NULL);
- buffer = allocate_buffer(2 * blocks_at_once * block_size);
+ buffer = allocate_buffer((size_t) 2 * blocks_at_once * block_size);
read_buffer = buffer + blocks_at_once * block_size;
if (!buffer) {
ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
} while (next_bad && next_bad < first_block);
- blkbuf = allocate_buffer(3 * blocks_at_once * block_size);
+ blkbuf = allocate_buffer((size_t) 3 * blocks_at_once * block_size);
test_record = malloc(blocks_at_once * sizeof(struct saved_blk_record));
if (!blkbuf || !test_record) {
com_err(program_name, ENOMEM, "%s",
com_err(program_name, 0, _("Invalid number of blocks: %d\n"),
blocks_at_once);
exit(1);
- } else if (((unsigned long long) block_size * blocks_at_once) > 0xFFFFFFFF) {
+ } else if (((size_t) block_size * blocks_at_once) > SIZE_MAX / 3) {
+ /* maximum usage is in test_nd() */
com_err(program_name, 0, _("For block size %d, number of blocks too large: %d\n"),
block_size, blocks_at_once);
exit(1);