Alexander Leidinger 555f86b8b6 The linux times syscall can be called with a NULL pointer, so keep cool
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)
2006-06-23 18:49:38 +00:00
..