diff options
| author | rodrigc <rodrigc@FreeBSD.org> | 2005-08-30 18:58:17 +0000 |
|---|---|---|
| committer | rodrigc <rodrigc@FreeBSD.org> | 2005-08-30 18:58:17 +0000 |
| commit | 202872e9e687e8cc11a6302ad1aa8d0781556ccd (patch) | |
| tree | 7796a5bca15fb24807fcf1b8d8fa3f0b68805a4b /sys/dev/syscons/scmouse.c | |
| parent | 40d25976f11fbf40e8b37a57763c0e2a223bc034 (diff) | |
| download | FreeBSD-src-202872e9e687e8cc11a6302ad1aa8d0781556ccd.zip FreeBSD-src-202872e9e687e8cc11a6302ad1aa8d0781556ccd.tar.gz | |
Prevent division by zero errors in sc_mouse_move()
by explicitly setting sc->font_width, in the same
places where sc->font_size is set, instead of
relying on the default initialized value of 0 for sc->font_width.
PR: kern/84836
Reported by: Andrey V. Elsukov <bu7cher at yandex dot ru>
MFC after: 2 days
Diffstat (limited to 'sys/dev/syscons/scmouse.c')
| -rw-r--r-- | sys/dev/syscons/scmouse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/syscons/scmouse.c b/sys/dev/syscons/scmouse.c index bec8f74..794a4ba 100644 --- a/sys/dev/syscons/scmouse.c +++ b/sys/dev/syscons/scmouse.c @@ -126,7 +126,7 @@ sc_mouse_move(scr_stat *scp, int x, int y) s = spltty(); scp->mouse_xpos = scp->mouse_oldxpos = x; scp->mouse_ypos = scp->mouse_oldypos = y; - if (scp->font_size <= 0) + if (scp->font_size <= 0 || scp->font_width <= 0) scp->mouse_pos = scp->mouse_oldpos = 0; else scp->mouse_pos = scp->mouse_oldpos = |
