From: Darren Kenny <darren.kenny@oracle.com>
Date: Tue, 26 Oct 2021 15:02:38 +0000 (+0000)
Subject: util/grub-mkfont: Fix memory leak in write_font_pf2()
X-Git-Tag: grub-2.12-rc1~531
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1fae9c1ba1f3ba4c9b4d39ad6eaedf9d77af7ed;p=thirdparty%2Fgrub.git

util/grub-mkfont: Fix memory leak in write_font_pf2()

In the function write_font_pf2() memory is allocated for font_name to
construct a new name, but it is not released before returning from the
function, leaking the allocated memory.

Fixes: CID 314015

Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---

diff --git a/util/grub-mkfont.c b/util/grub-mkfont.c
index 0fe45a610..fdfd70d65 100644
--- a/util/grub-mkfont.c
+++ b/util/grub-mkfont.c
@@ -928,6 +928,7 @@ write_font_pf2 (struct grub_font_info *font_info, char *output_file)
 			     file, output_file);
     }
 
+  free (font_name);
   fclose (file);
 }