From 71a38176d1ac0118e852db2460f30544f5e514d8 Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Wed, 22 May 2024 19:23:37 -0300
Subject: [PATCH] fix jobctl /dev/tty stuff

---
 kernel-src/fs/vfs.c     | 12 ++++++++----
 kernel-src/sys/jobctl.c |  1 -
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/kernel-src/fs/vfs.c b/kernel-src/fs/vfs.c
index 6c9e89cc..ade890c1 100644
--- a/kernel-src/fs/vfs.c
+++ b/kernel-src/fs/vfs.c
@@ -100,13 +100,17 @@ int vfs_mount(vnode_t *backing, vnode_t *pathref, char *path, char *name, void *
 }
 
 int vfs_open(vnode_t *ref, char *path, int flags, vnode_t **res) {
-	int err = vfs_lookup(res, ref, path, NULL, 0);
+	vnode_t *tmp = NULL;
+	int err = vfs_lookup(&tmp, ref, path, NULL, 0);
 	if (err)
 		return err;
 
-	err = VOP_OPEN(res, flags, getcred());
-	if (err)
-		VOP_RELEASE(*res);
+	err = VOP_OPEN(&tmp, flags, getcred());
+	if (err) {
+		VOP_RELEASE(tmp);
+	} else {
+		*res = tmp;
+	}
 
 	return err;
 }
diff --git a/kernel-src/sys/jobctl.c b/kernel-src/sys/jobctl.c
index 736bd2f2..2f691b09 100644
--- a/kernel-src/sys/jobctl.c
+++ b/kernel-src/sys/jobctl.c
@@ -35,7 +35,6 @@ static void removefromlist(proc_t *pgrp, proc_t *proc) {
 
 void jobctl_setctty(proc_t *proc, void *_ctty) {
 	tty_t *tty = _ctty;
-	__assert(tty);
 
 	bool intstatus = interrupt_set(false);
 	spinlock_acquire(&proc->jobctllock);