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| author | Jiri Slaby <jslaby@suse.cz> | 2022-06-07 13:49:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:37:02 +0300 |
| commit | f052f62c23b330717773b61bea19003e2e6a9ba2 (patch) | |
| tree | 60fb51cc60896f943565b276773492b4ecad1044 /drivers/tty/vt/consolemap.c | |
| parent | 5a904a936b407624cd1ff5ee3f1675ca3d2366a5 (diff) | |
| download | linux-f052f62c23b330717773b61bea19003e2e6a9ba2.tar.xz | |
tty/vt: consolemap: remove glyph < 0 check from set_inverse_trans_unicode()
glyph is now an int casted from u16. It can never be negative. So remove
the check and type glyph as u16 properly in set_inverse_trans_unicode().
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-18-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt/consolemap.c')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index 80536687acef..733795a3dc68 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -244,7 +244,7 @@ static void set_inverse_transl(struct vc_data *conp, struct uni_pagedict *p, static void set_inverse_trans_unicode(struct vc_data *conp, struct uni_pagedict *p) { - int i, j, k, glyph; + int i, j, k; u16 **p1, *p2; u16 *q; @@ -268,9 +268,8 @@ static void set_inverse_trans_unicode(struct vc_data *conp, if (!p2) continue; for (k = 0; k < UNI_ROW_GLYPHS; k++) { - glyph = p2[k]; - if (glyph >= 0 && glyph < MAX_GLYPH - && q[glyph] < 32) + u16 glyph = p2[k]; + if (glyph < MAX_GLYPH && q[glyph] < 32) q[glyph] = UNI(i, j, k); } } |