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authorrodrigc <rodrigc@FreeBSD.org>2005-09-07 15:19:03 +0000
committerrodrigc <rodrigc@FreeBSD.org>2005-09-07 15:19:03 +0000
commitab91f18851fd9344eda8747adf864d11dc291f75 (patch)
treee54f75a77b5972f15401e20f06dd5ed22f354a1b /sys/dev/syscons/scmouse.c
parentb5dafedcd720bd0052d9d213a23fa0db16c98e8d (diff)
downloadFreeBSD-src-ab91f18851fd9344eda8747adf864d11dc291f75.zip
FreeBSD-src-ab91f18851fd9344eda8747adf864d11dc291f75.tar.gz
In set_mouse_pos(), try to avoid division by zero errors.
Diffstat (limited to 'sys/dev/syscons/scmouse.c')
-rw-r--r--sys/dev/syscons/scmouse.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/syscons/scmouse.c b/sys/dev/syscons/scmouse.c
index 794a4ba..ef5c026 100644
--- a/sys/dev/syscons/scmouse.c
+++ b/sys/dev/syscons/scmouse.c
@@ -157,7 +157,8 @@ set_mouse_pos(scr_stat *scp)
scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size - 1;
}
- if (scp->mouse_xpos != scp->mouse_oldxpos || scp->mouse_ypos != scp->mouse_oldypos) {
+ if ((scp->mouse_xpos != scp->mouse_oldxpos || scp->mouse_ypos != scp->mouse_oldypos)
+ && (scp->font_size != 0 && scp->font_width != 0)) {
scp->status |= MOUSE_MOVED;
scp->mouse_pos =
(scp->mouse_ypos/scp->font_size - scp->yoff)*scp->xsize
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