diff options
| -rw-r--r-- | sys/kern/subr_prf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index eabf521..c311120 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -127,16 +127,18 @@ tablefull(const char *tab) int uprintf(const char *fmt, ...) { - struct thread *td = curthread; - struct proc *p = td->td_proc; va_list ap; struct putchar_arg pca; + struct proc *p; + struct thread *td; int retval; - if (td == NULL || TD_IS_IDLETHREAD(td)) + td = curthread; + if (TD_IS_IDLETHREAD(td)) return (0); sx_slock(&proctree_lock); + p = td->td_proc; PROC_LOCK(p); if ((p->p_flag & P_CONTROLT) == 0) { PROC_UNLOCK(p); |
