[PATCH 3/3] grub_unicode_destroy_glyph: Don't destroy NULL glyph

[Vladimir Serbinenko]

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