diff options
Diffstat (limited to 'libgui')
| -rw-r--r-- | libgui/gui.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgui/gui.c b/libgui/gui.c index 486fe8e..9744f75 100644 --- a/libgui/gui.c +++ b/libgui/gui.c @@ -111,6 +111,11 @@ void gui_win_on_win(struct window *dest, struct window *src, int x, int y) return; } + if (x < 0) + x = 0; + if (y < 0) + y = 0; + int bypp = dest->bpp >> 3; u8 *srcfb = src->fb; u8 *destfb = &dest->fb[x * bypp + y * dest->pitch]; |