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console: fix off-by-one errror

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The maximum allowed value for x axis is one less than cons.w.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@870 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2010-09-29 17:06:31 +00:00
parent e64c1d7bad
commit 6cc8774764
1 changed files with 1 additions and 1 deletions
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2
libopenbios/console_common.c
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@@ -346,7 +346,7 @@ do_con_trol(unsigned char ch)
draw_line(cons.y); draw_line(cons.y);
return; return;
case 2: /* erase whole line */ case 2: /* erase whole line */
for (i = 0; i <= cons.w; i++) for (i = 0; i < cons.w; i++)
cons.buf[cons.y * cons.w + i] = ' '; cons.buf[cons.y * cons.w + i] = ' ';
draw_line(cons.y); draw_line(cons.y);
return; return;