diff options
| -rw-r--r-- | xlib.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -401,14 +401,17 @@ static void blit_slice(struct uudisp *d, int idx, int x1, int x2) void uudisp_refresh(struct uudisp *d, struct uuterm *t) { struct priv *p = (void *)&d->priv; + int w = t->w < d->w ? t->w : d->w; int h = t->h < d->h ? t->h : d->h; int x1, x2, idx, y; /* Clean up cursor first.. */ if (p->curs_on && (!d->blink || t->x != p->curs_x || t->y != p->curs_y)) { - idx = t->rows[p->curs_y]->idx; - if ((unsigned)p->slices_y[idx] < d->h) - blit_slice(d, idx, p->curs_x, p->curs_x); + if (p->curs_x < w && p->curs_y < h) { + idx = t->rows[p->curs_y]->idx; + if ((unsigned)p->slices_y[idx] < d->h) + blit_slice(d, idx, p->curs_x, p->curs_x); + } p->curs_on = 0; } |