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Diffstat (limited to '')
-rw-r--r-- | debian/patches/cve_2022_2601/0005-font-Remove-grub_font_dup_glyph.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/debian/patches/cve_2022_2601/0005-font-Remove-grub_font_dup_glyph.patch b/debian/patches/cve_2022_2601/0005-font-Remove-grub_font_dup_glyph.patch new file mode 100644 index 0000000..7c957a6 --- /dev/null +++ b/debian/patches/cve_2022_2601/0005-font-Remove-grub_font_dup_glyph.patch @@ -0,0 +1,42 @@ +From 25ad31c19c331aaa2dbd9bd2b2e2655de5766a9d 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 05/14] 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 e6548892f..a8576ffec 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, +-- +2.30.2 + |