diff options
| author | Scott Soule Cheloha <cheloha@cvs.openbsd.org> | 2022-12-31 00:48:54 +0000 |
|---|---|---|
| committer | Scott Soule Cheloha <cheloha@cvs.openbsd.org> | 2022-12-31 00:48:54 +0000 |
| commit | 319f7fd2a9cfe365641d0e6503f8a5e9129df493 (patch) | |
| tree | a60013113117014dba59eb306e906257321b207b | |
| parent | 52c4e4bfaf2ab7e9da89413abb5afb3187b49853 (diff) | |
sysctl_clockintr: clear "sum" with memset before copyout(9)
| -rw-r--r-- | sys/kern/kern_clockintr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_clockintr.c b/sys/kern/kern_clockintr.c index b6bcbf45904..3a15e2b67f3 100644 --- a/sys/kern/kern_clockintr.c +++ b/sys/kern/kern_clockintr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_clockintr.c,v 1.1 2022/11/05 19:29:46 cheloha Exp $ */ +/* $OpenBSD: kern_clockintr.c,v 1.2 2022/12/31 00:48:53 cheloha Exp $ */ /* * Copyright (c) 2003 Dale Rahn <drahn@openbsd.org> * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> @@ -368,7 +368,7 @@ int sysctl_clockintr(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen) { - struct clockintr_stat sum = { 0 }, tmp; + struct clockintr_stat sum, tmp; struct clockintr_queue *cq; struct cpu_info *ci; CPU_INFO_ITERATOR cii; @@ -379,6 +379,7 @@ sysctl_clockintr(int *name, u_int namelen, void *oldp, size_t *oldlenp, switch (name[0]) { case KERN_CLOCKINTR_STATS: + memset(&sum, 0, sizeof sum); CPU_INFO_FOREACH(cii, ci) { cq = &ci->ci_queue; if (!ISSET(cq->cq_flags, CL_CPU_INIT)) |