File 0004-font-Remove-grub_font_dup_glyph.patch of Package grub2

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File 0004-font-Remove-grub_font_dup_glyph.patch of Package grub2

From 5ab7f6000c8c3e213f6f13e069b08fc497398bc1 Mon Sep 17 00:00:00 2001
From: Zhang Boyang <zhangboyang.id@gmail.com>
Date: Fri, 5 Aug 2022 02:13:29 +0800
Subject: [PATCH 04/12] 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>
---
 grub-core/font/font.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/grub-core/font/font.c b/grub-core/font/font.c
index b7e19366f..4dda992ad 100644
--- 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,
-- 
2.35.3

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File 0004-font-Remove-grub_font_dup_glyph.patch of Package grub2

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