diff options
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 125f210..3a20fb1 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -723,9 +723,9 @@ sys_wait4(struct thread *td, struct wait4_args *uap) else rup = NULL; error = kern_wait(td, uap->pid, &status, uap->options, rup); - if (uap->status != NULL && error == 0) + if (uap->status != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&status, uap->status, sizeof(status)); - if (uap->rusage != NULL && error == 0) + if (uap->rusage != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&ru, uap->rusage, sizeof(struct rusage)); return (error); } @@ -759,9 +759,9 @@ sys_wait6(struct thread *td, struct wait6_args *uap) */ error = kern_wait6(td, idtype, id, &status, uap->options, wrup, sip); - if (uap->status != NULL && error == 0) + if (uap->status != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&status, uap->status, sizeof(status)); - if (uap->wrusage != NULL && error == 0) + if (uap->wrusage != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&wru, uap->wrusage, sizeof(wru)); if (uap->info != NULL && error == 0) error = copyout(&si, uap->info, sizeof(si)); |
