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tty/vt: consolemap: remove glyph < 0 check from set_inverse_trans_unicode()

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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>
This commit is contained in:
Jiri Slaby 2022-06-07 12:49:28 +02:00 committed by Greg Kroah-Hartman
parent 5a904a936b
commit f052f62c23
1 changed files with 3 additions and 4 deletions
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7
drivers/tty/vt/consolemap.c
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@ -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);
}
}