555f86b8b6
and don't panic. This fix is different from the patch submitted as it not only prevents a NULL-pointer dereference, but also skips some work in this case. Noticed by: Dmitry Ganenko <dima@apk-inform.com> Reviewed by: rdivacky (the original version as in emulation@) MFC after: 1 week Security: This is a RELENG_x_y candidate (local DoS). Go ahead by: secteam (cperciva)