debugfs: fix typo in commit 5a1d25a7b

The typo causes a compiler warning, but it's otherwise harmless.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
libblkid: clean up some integer promotion / signed issues

Addresses-Coverity-Id: #1049165
Addresses-Coverity-Id: #1049164
Addresses-Coverity-Id: #1049163
Addresses-Coverity-Id: #1049162
Addresses-Coverity-Id: #709508
Addresses-Coverity-Id: #709507
blkid: add fallthrough comment

Addresses-Coverity-Id: #709484

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
libuuid: check return value of uuid_parse() in test

Addresses-Coverity-Id: #709477

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Save and restore umask around calls to mkstemp()

The races would be hard to exploit, but let's close them off.

Addresses-Coverity-Id: #709504
Addresses-Coverity-Id: #709505
Addresses-Coverity-Id: #709506

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
util: fix make dependencies for subst

Now that subst is using config.h, we need to fix its dependencies so
that if config.h is missing (i.e., after a "make clean" in the tree)
that it is rebuilt by the Makefile rule.

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