Most siginfo_to_lsiginfo callers already zeroed the l_siginfo_t before callit it, but linux_waitid did not. Instead of zeroing in the called function to address linux_waitid (as in commit 2e6ebe70), just do it in linux_waitid. admbugs: 765 Reported by: Vlad Tsyrklevich <vlad@tsyrklevich.net> Reviewed by: Andrew MFC after: 1 day Security: Kernel stack memory disclosure Sponsored by: The FreeBSD Foundation