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| 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/scvesactl.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/scvesactl.c')
| -rw-r--r-- | sys/dev/syscons/scvesactl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/syscons/scvesactl.c b/sys/dev/syscons/scvesactl.c index a39bf48..a556dc0 100644 --- a/sys/dev/syscons/scvesactl.c +++ b/sys/dev/syscons/scvesactl.c @@ -70,7 +70,7 @@ vesa_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread * case SW_TEXT_132x60: if (!(scp->sc->adp->va_flags & V_ADP_MODECHANGE)) return ENODEV; - return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0); + return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0); /* text modes */ case SW_VESA_C80x60: @@ -81,7 +81,7 @@ vesa_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread * if (!(scp->sc->adp->va_flags & V_ADP_MODECHANGE)) return ENODEV; mode = (cmd & 0xff) + M_VESA_BASE; - return sc_set_text_mode(scp, tp, mode, 0, 0, 0); + return sc_set_text_mode(scp, tp, mode, 0, 0, 0, 0); /* graphics modes */ case SW_VESA_32K_320: case SW_VESA_64K_320: |
