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[Xen-changelog] [xen-unstable] Fix integer overflow problem with libfsim
| To: | xen-changelog@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-changelog] [xen-unstable] Fix integer overflow problem with libfsimage grub plugins. |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Sat, 11 Nov 2006 09:10:14 +0000 |
| Delivery-date: | Sat, 11 Nov 2006 01:10:04 -0800 |
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# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxxx
# Node ID fead92ec6b2de2393ab1cc7b946a44bddc910359
# Parent 5bdd8b5e3a1fac2880e436a5c4b86a2ff9bb25b8
Fix integer overflow problem with libfsimage grub plugins.
Signed-off-by: John Levon <john.levon@xxxxxxx>
---
tools/libfsimage/common/fsimage_grub.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -r 5bdd8b5e3a1f -r fead92ec6b2d tools/libfsimage/common/fsimage_grub.c
--- a/tools/libfsimage/common/fsimage_grub.c Sat Nov 11 01:16:40 2006 +0000
+++ b/tools/libfsimage/common/fsimage_grub.c Sat Nov 11 01:17:57 2006 +0000
@@ -126,7 +126,7 @@ fsig_devread(fsi_file_t *ffi, unsigned i
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) {
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