diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_context.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_context.c b/sys/kern/kern_context.c index 70751d02cba8..acd3ded2a20c 100644 --- a/sys/kern/kern_context.c +++ b/sys/kern/kern_context.c @@ -68,6 +68,7 @@ sys_getcontext(struct thread *td, struct getcontext_args *uap) if (uap->ucp == NULL) ret = EINVAL; else { + bzero(&uc, sizeof(ucontext_t)); get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET); PROC_LOCK(td->td_proc); uc.uc_sigmask = td->td_sigmask; @@ -108,6 +109,7 @@ sys_swapcontext(struct thread *td, struct swapcontext_args *uap) if (uap->oucp == NULL || uap->ucp == NULL) ret = EINVAL; else { + bzero(&uc, sizeof(ucontext_t)); get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET); bzero(uc.__spare__, sizeof(uc.__spare__)); PROC_LOCK(td->td_proc); |