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In iteoff()/iteon(), don't try to do anything if we haven't 

initialized the ite.
This commit is contained in:
scottr 1997-11-25 20:56:13 +00:00
parent 1e785c32c4
commit 952c244eab
1 changed files with 7 additions and 1 deletions
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8
sys/arch/mac68k/dev/ite.c
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@ -1,4 +1,4 @@
/* $NetBSD: ite.c,v 1.40 1997/11/19 07:00:03 scottr Exp $ */
/* $NetBSD: ite.c,v 1.41 1997/11/25 20:56:13 scottr Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1309,6 +1309,9 @@ itecninit(struct consdev * cp)
int
iteon(dev_t dev, int flags)
{
if (!ite_initted)
return (-1);
erasecursor();
clear_screen(2);
drawcursor();
@ -1318,6 +1321,9 @@ iteon(dev_t dev, int flags)
int
iteoff(dev_t dev, int flags)
{
if (!ite_initted)
return (-1);
erasecursor();
clear_screen(2);
return 0;