Fix possible NULL pointer deref.
Fix possible NULL pointer deref.

Some C-lib, like GLIBC, convert NULL to <nil> when printing %p,
which we shouldn't rely on since others just bite the dust.

Signed-off-by: Joachim Wiberg <583c295fd7602c168ad814279bbc3894ba65f5d6@gmail.com>

troglobit/finit,troglobit/finit