Add terminating NUL after calling readlink()

readlink() does not append a NUL byte to the target buffer. Fix it in
the pidns03 and fsstress testcases to avoid wrong test results.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
2 files changed