test: Avoid incorrect -Wuse-after-free warning from gcc 13HEADmaster

Workaround for gcc noticing that the test_nonfatal_assertions path through
g_assert_null could return, thus leaving a possible path where we hadn't
proved that p2 was NULL and thus p was safe to use, as discussed in:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114776

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/lib/libxmu/-/merge_requests/16>

0 files changed, 0 insertions, 0 deletions