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gzio: fix unaligned access
author
Vladimir Serbinenko
<phcoder@google.com>
Wed, 30 Aug 2017 18:46:14 +0000
(20:46 +0200)
committer
Vladimir Serbinenko
<phcoder@google.com>
Wed, 30 Aug 2017 19:31:28 +0000
(21:31 +0200)
grub-core/io/gzio.c
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diff --git
a/grub-core/io/gzio.c
b/grub-core/io/gzio.c
index
dcf3a87
..
86ea8cf
100644
(file)
--- 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,