From: Vladimir Serbinenko <phcoder@gmail.com>
To: grub-devel@gnu.org
Cc: Vladimir Serbinenko <phcoder@gmail.com>
Subject: [PATCH 3/3] grub_unicode_destroy_glyph: Don't destroy NULL glyph
Date: Thu, 16 May 2024 22:34:44 +0300 [thread overview]
Message-ID: <20240516193444.4750-3-phcoder@gmail.com> (raw)
In-Reply-To: <20240516193444.4750-1-phcoder@gmail.com>
This is more in-line with free() behaviour.
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
---
include/grub/unicode.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/grub/unicode.h b/include/grub/unicode.h
index 9360b0b97..9a3a1d02a 100644
--- a/include/grub/unicode.h
+++ b/include/grub/unicode.h
@@ -281,6 +281,8 @@ grub_unicode_get_comb (const struct grub_unicode_glyph *in)
static inline void
grub_unicode_destroy_glyph (struct grub_unicode_glyph *glyph)
{
+ if (!glyph)
+ return;
if (glyph->ncomb > ARRAY_SIZE (glyph->combining_inline))
grub_free (glyph->combining_ptr);
glyph->ncomb = 0;
--
2.39.2
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prev parent reply other threads:[~2024-05-16 19:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-16 19:34 [PATCH 1/3] Decrease minimal gfxterm size to 10x6 Vladimir Serbinenko
2024-05-16 19:34 ` [PATCH 2/3] Don't attempt to do terminal functions on non-functional gfxterm Vladimir Serbinenko
2024-05-16 19:34 ` Vladimir Serbinenko [this message]
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