e2fsck: fix ASAN error when using 128 byte inodes

Due to the inode table buffering, it's actually hard to overrun the
end of allocated memory, so the ASAN error doesn't trigger all the
time.

Google-Bug-Id: 37326362

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
(cherry picked from commit e251f3585902919e809414a4bd17d6bfdbdaaad1)

Change-Id: I54667f781587aebd4ee94b4d09c56c6fb44b6513
1 file changed