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23 lines
805 B
Diff
23 lines
805 B
Diff
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From 95acd4cbdac495c088fc3401fa365455f7039151 Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@google.com>
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Date: Wed, 30 Aug 2017 20:46:14 +0200
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Subject: [PATCH] gzio: fix unaligned access
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---
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grub-core/io/gzio.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
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index dcf3a870147..86ea8cfdea2 100644
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--- a/grub-core/io/gzio.c
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+++ b/grub-core/io/gzio.c
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@@ -1116,7 +1116,7 @@ inflate_window (grub_gzio_t gzio)
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grub_uint32_t csum;
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gzio->hdesc->final (gzio->hcontext);
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- csum = *(grub_uint32_t *)gzio->hdesc->read (gzio->hcontext);
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+ csum = grub_get_unaligned32 (gzio->hdesc->read (gzio->hcontext));
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csum = grub_be_to_cpu32 (csum);
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if (csum != gzio->orig_checksum)
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grub_error (GRUB_ERR_BAD_COMPRESSED_DATA,
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