ubifs: Fix debug messages for an invalid filename in ubifs_dump_node

if a character is not printable, print '?' instead of that.

Signed-off-by: Hyunchul Lee <cheol.lee@lge.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Hyunchul Lee 2017-03-15 10:31:04 +09:00 • committed by Richard Weinberger
commit e328379a18