tests: Fix a GCC 9.2.1 warning about NULL %s value
commit5061d67836f147c69e83bacfe22f7d574e371747
authorPetr Písař <petr.pisar@atlas.cz>
Tue, 3 Sep 2019 19:06:13 +0000 (3 21:06 +0200)
committerPetr Písař <petr.pisar@atlas.cz>
Tue, 3 Sep 2019 19:26:49 +0000 (3 21:26 +0200)
treee8edd028cbb7200bb1304f5cb49b68833b6ef372
parentafb2130c7da5291480d71ada276e807b3e591e29
tests: Fix a GCC 9.2.1 warning about NULL %s value

If a printf() argument formatted with "%s" can be NULL, GCC 9.2.1 emits
a format-overflow warning. This patc fixes the affected tests.
test/offline/isds-datestring2tm.c
test/offline/isds-dbtype.c
test/offline/isds-usertype.c