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--- cjktty-10-fix-255-glyph-limit-prepare-for-CJK-font-support.patch 2020-09-05 10:35:09.000000000 +0800
+++ cjktty-10-fix-255-glyph-limit-prepare-for-CJK-font-support-5.4.62.patch 2020-09-05 20:41:19.000000000 +0800
@@ -169,7 +169,7 @@
+ scr_memsetw((void *)new_origin + (new_screen_size), vc->vc_video_erase_char,
+ new_scr_end - new_origin);
+ }
- kfree(vc->vc_screenbuf);
+ oldscreen = vc->vc_screenbuf;
vc->vc_screenbuf = newscreen;
vc->vc_screenbuf_size = new_screen_size;
@@ -2601,6 +2635,8 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
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