font: Remove grub_font_dup_glyph()

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>

diff --git a/grub-core/font/font.c b/grub-core/font/font.c
index e6548892f0225b6b445d08389bbe6d93a7365945..a8576ffecbdde74758517e11a7e9870e56e0b083 100644 (file)
--- a/grub-core/font/font.c
+++ b/grub-core/font/font.c
@@ -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,