diff options
| -rw-r--r-- | sys/dev/cons/cons.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/cons/cons.c b/sys/dev/cons/cons.c index 76f71a7..4c83c62 100644 --- a/sys/dev/cons/cons.c +++ b/sys/dev/cons/cons.c @@ -51,8 +51,11 @@ cons_render_char(struct cons_screen *scr, char c, uint32_t x, uint32_t y) size_t idx; const uint8_t *glyph; - glyph = &CONS_FONT[(int)c*16]; + if (scr->fb_mem == NULL) { + return; + } + glyph = &CONS_FONT[(int)c*16]; for (uint32_t cy = 0; cy < FONT_HEIGHT; ++cy) { for (uint32_t cx = 0; cx < FONT_WIDTH; ++cx) { idx = fbdev_get_index(&scr->fbdev, x+FONT_WIDTH-cx, y+cy); |