From: t.feng <fengtao40@huawei.com>
Date: Tue, 29 Nov 2022 09:14:11 +0000 (+0800)
Subject: fs/bfs: Fix memory leak in read_bfs_file()
X-Git-Tag: grub-2.12-rc1~200
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6cdd08b3626a5f81d44250dbbe7c078c0bd6f47f;p=thirdparty%2Fgrub.git

fs/bfs: Fix memory leak in read_bfs_file()

The l1_entries and l2_entries were not freed at the end of file read.

Fixes: 5825b3794 (BFS implementation based on the specification)

Signed-off-by: t.feng <fengtao40@huawei.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---

diff --git a/grub-core/fs/bfs.c b/grub-core/fs/bfs.c
index a75876010..07cb3e3ac 100644
--- a/grub-core/fs/bfs.c
+++ b/grub-core/fs/bfs.c
@@ -416,6 +416,8 @@ read_bfs_file (grub_disk_t disk,
 	len -= read_size;
 	buf = (char *) buf + read_size;
       }
+    grub_free (l1_entries);
+    grub_free (l2_entries);
     return GRUB_ERR_NONE;
   }
 }