diff options
| -rw-r--r-- | drivers/tty/vt/vt.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 24c6cd2eed78..58fa1b285f22 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2930,8 +2930,15 @@ static int vc_process_ucs(struct vc_data *vc, int *c, int *tc) { u32 prev_c, curr_c = *c; - if (ucs_is_double_width(curr_c)) + if (ucs_is_double_width(curr_c)) { + /* + * The Unicode screen memory is allocated only when + * required. This is one such case as we need to remember + * which displayed characters are double-width. + */ + vc_uniscr_check(vc); return 2; + } if (!ucs_is_zero_width(curr_c)) return 1; |