diff options
Diffstat (limited to 'sys/dev/vt')
| -rw-r--r-- | sys/dev/vt/vt_core.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c index 05c383829f49..e4a8288962c4 100644 --- a/sys/dev/vt/vt_core.c +++ b/sys/dev/vt/vt_core.c @@ -640,8 +640,10 @@ vt_termsize(struct vt_device *vd, struct vt_font *vf, term_pos_t *size) size->tp_row -= vt_logo_sprite_height; size->tp_col = vd->vd_width; if (vf != NULL) { - size->tp_row /= vf->vf_height; - size->tp_col /= vf->vf_width; + size->tp_row = MIN(size->tp_row / vf->vf_height, + PIXEL_HEIGHT(VT_FB_MAX_HEIGHT)); + size->tp_col = MIN(size->tp_col / vf->vf_width, + PIXEL_WIDTH(VT_FB_MAX_WIDTH)); } } @@ -660,8 +662,10 @@ vt_termrect(struct vt_device *vd, struct vt_font *vf, term_rect_t *rect) rect->tr_begin.tp_row = howmany(rect->tr_begin.tp_row, vf->vf_height); - rect->tr_end.tp_row /= vf->vf_height; - rect->tr_end.tp_col /= vf->vf_width; + rect->tr_end.tp_row = MIN(rect->tr_end.tp_row / vf->vf_height, + PIXEL_HEIGHT(VT_FB_MAX_HEIGHT)); + rect->tr_end.tp_col = MIN(rect->tr_end.tp_col / vf->vf_width, + PIXEL_WIDTH(VT_FB_MAX_WIDTH)); } } @@ -675,8 +679,10 @@ vt_winsize(struct vt_device *vd, struct vt_font *vf, struct winsize *size) size->ws_row = size->ws_ypixel; size->ws_col = size->ws_xpixel = vd->vd_width; if (vf != NULL) { - size->ws_row /= vf->vf_height; - size->ws_col /= vf->vf_width; + size->ws_row = MIN(size->ws_row / vf->vf_height, + PIXEL_HEIGHT(VT_FB_MAX_HEIGHT)); + size->ws_col = MIN(size->ws_col / vf->vf_width, + PIXEL_WIDTH(VT_FB_MAX_WIDTH)); } } |