grub2/0082-gzio-fix-unaligned-acc...

26 lines
821 B
Diff

From 95acd4cbdac495c088fc3401fa365455f7039151 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@google.com>
Date: Wed, 30 Aug 2017 20:46:14 +0200
Subject: [PATCH 082/225] gzio: fix unaligned access
---
grub-core/io/gzio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
index dcf3a8701..86ea8cfde 100644
--- a/grub-core/io/gzio.c
+++ b/grub-core/io/gzio.c
@@ -1116,7 +1116,7 @@ inflate_window (grub_gzio_t gzio)
grub_uint32_t csum;
gzio->hdesc->final (gzio->hcontext);
- csum = *(grub_uint32_t *)gzio->hdesc->read (gzio->hcontext);
+ csum = grub_get_unaligned32 (gzio->hdesc->read (gzio->hcontext));
csum = grub_be_to_cpu32 (csum);
if (csum != gzio->orig_checksum)
grub_error (GRUB_ERR_BAD_COMPRESSED_DATA,
--
2.14.3