e2fsck: use unsigned values for memory tracking stats

Use unsigned values for printing memory tracking to avoid overflows.
The mallinfo() data is currently signed ints, but it might change in
the future so we may as well compute/print unsigned longs.

Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed