From: kaf24@localhost.localdomain <kaf24@localhost.localdomain>
Date: Sat, 11 Nov 2006 01:17:57 +0000 (+0000)
Subject: Fix integer overflow problem with libfsimage grub plugins.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15551^2~20
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=106e6b9de42e32ab8d13ae07c095e8d9ddc4a8f5;p=xen.git

Fix integer overflow problem with libfsimage grub plugins.

Signed-off-by: John Levon <john.levon@sun.com>
---

diff --git a/tools/libfsimage/common/fsimage_grub.c b/tools/libfsimage/common/fsimage_grub.c
index f8c3839328..252445f58e 100644
--- a/tools/libfsimage/common/fsimage_grub.c
+++ b/tools/libfsimage/common/fsimage_grub.c
@@ -126,7 +126,7 @@ int
 fsig_devread(fsi_file_t *ffi, unsigned int sector, unsigned int offset,
     unsigned int bufsize, char *buf)
 {
-	uint64_t off = ffi->ff_fsi->f_off + ((uint64_t)(sector * 512)) + offset;
+	uint64_t off = ffi->ff_fsi->f_off + ((uint64_t)sector * 512) + offset;
 	ssize_t bytes_read = 0;
 
 	while (bufsize) {