diff options
Diffstat (limited to 'components/rtgui')
| -rw-r--r-- | components/rtgui/common/dc_hw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/components/rtgui/common/dc_hw.c b/components/rtgui/common/dc_hw.c index c0dac5c6ea..23f7c0aefb 100644 --- a/components/rtgui/common/dc_hw.c +++ b/components/rtgui/common/dc_hw.c @@ -227,7 +227,9 @@ static void rtgui_dc_hw_draw_point(struct rtgui_dc* self, int x, int y) dc = (struct rtgui_dc_hw*) self; x = x + dc->owner->extent.x1; + if(x < dc->owner->extent.x1 || x >= dc->owner->extent.x2) return; y = y + dc->owner->extent.y1; + if(y < dc->owner->extent.y1 || y >= dc->owner->extent.y2) return; /* draw this point */ dc->hw_driver->ops->set_pixel(&(dc->owner->gc.foreground), x, y); |