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font: Remove grub_font_dup_glyph()

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Remove grub_font_dup_glyph() since nobody is using it since 2013, and
I'm too lazy to fix the integer overflow problem in it.

Signed-off-by: Zhang Boyang <zhangboyang.id@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Zhang Boyang 2022-08-05 02:13:29 +08:00 committed by Daniel Kiper
parent 768e1ef2fc
commit c51292274d
1 changed files with 0 additions and 14 deletions
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14
grub-core/font/font.c
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@ -1055,20 +1055,6 @@ grub_font_get_glyph_with_fallback (grub_font_t font, grub_uint32_t code)
return best_glyph;
}
#if 0
static struct grub_font_glyph *
grub_font_dup_glyph (struct grub_font_glyph *glyph)
{
static struct grub_font_glyph *ret;
ret = grub_malloc (sizeof (*ret) + (glyph->width * glyph->height + 7) / 8);
if (!ret)
return NULL;
grub_memcpy (ret, glyph, sizeof (*ret)
+ (glyph->width * glyph->height + 7) / 8);
return ret;
}
#endif
/* FIXME: suboptimal. */
static void
grub_font_blit_glyph (struct grub_font_glyph *target,