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Make sure we have a non-null proc pointer before referring to fields

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off of it.
This commit is contained in:
Matt Jacob 2000-12-23 07:33:32 +00:00
parent f4084c4526
commit 661f2768f4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=70301
1 changed files with 1 additions and 1 deletions
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2
sys/kern/subr_prf.c
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@ -139,7 +139,7 @@ tprintf(struct proc *p, int pri, const char *fmt, ...)
if (pri != -1)
flags |= TOLOG;
if (p->p_flag & P_CONTROLT && p->p_session->s_ttyvp) {
if (p && p->p_flag & P_CONTROLT && p->p_session->s_ttyvp) {
SESSHOLD(p->p_session);
shld++;
if (ttycheckoutq(p->p_session->s_ttyp, 0)) {