Fix value returned by smack_label_length()
authorJanusz Kozerski <j.kozerski@samsung.com>
Mon, 28 Oct 2013 13:44:05 +0000 (14:44 +0100)
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Wed, 30 Oct 2013 13:55:00 +0000 (15:55 +0200)
commita07431a9795cf93ab77002e9aa8d0e9805147077
treee65d4055c7c1e94fb4d3ea3be7185c508fd0f366
parente5818a35603d140fddd59a863f52bb048ffde8c1
Fix value returned by smack_label_length()

In some cases smack_label_length have returned 0 on incorrect label.
Now smack_label_length() always returns -1 in case of incorrect label.
(cherry picked from commit f7e4232a319b269f6214af660173eebaa605ad9e)
libsmack/libsmack.c