30af21b025 broke build on Fedora. gcc can detect potential overflow
on compile-time. Consider strlen of already copied string.
Also change strn to strl variants per suggestion from @behlendorf
and @ofaaland.
--
libzfs_input_check.c: In function 'test_redact':
libzfs_input_check.c:711:2: error: 'strncat' specified bound 288 equals
destination size [-Werror=stringop-overflow=]
strncat(bookmark, "#testbookmark", sizeof (bookmark));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes#8939
d5bf1cf179