[PATCH v2 11/13] vt: remove zero-width-space handling from conv_uni_to_pc()
From: Nicolas Pitre
Date: Tue Apr 15 2025 - 15:24:00 EST
From: Nicolas Pitre <npitre@xxxxxxxxxxxx>
This is now taken care of by ucs_is_zero_width().
Signed-off-by: Nicolas Pitre <npitre@xxxxxxxxxxxx>
---
drivers/tty/vt/consolemap.c | 2 --
drivers/tty/vt/vt.c | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 82d70083fe..bb4bb272eb 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -870,8 +870,6 @@ int conv_uni_to_pc(struct vc_data *conp, long ucs)
return -4; /* Not found */
else if (ucs < 0x20)
return -1; /* Not a printable character */
- else if (ucs == 0xfeff || (ucs >= 0x200b && ucs <= 0x200f))
- return -2; /* Zero-width space */
/*
* UNI_DIRECT_BASE indicates the start of the region in the User Zone
* which always has a 1:1 mapping to the currently loaded font. The
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 1bd1878094..24c6cd2eed 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2995,7 +2995,7 @@ static int vc_con_write_normal(struct vc_data *vc, int tc, int c,
/* Now try to find out how to display it */
tc = conv_uni_to_pc(vc, tc);
if (tc & ~charmask) {
- if (tc == -1 || tc == -2)
+ if (tc == -1)
return -1; /* nothing to display */
/* Glyph not found */
--
2.49.0