From: Kevin Wolf <kw...@redhat.com>
The size in bytes is assigned to an int later, so check that instead of
the number of entries.
Signed-off-by: Kevin Wolf <kw...@redhat.com>
Reviewed-by: Max Reitz <mre...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
(cherry picked from commit cab60de930684c33f67d4e32c7509b567f8c445b)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
block/qcow2-cluster.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 791083a..64a7ee6 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -55,7 +55,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t
min_size,
}
}
- if (new_l1_size > INT_MAX) {
+ if (new_l1_size > INT_MAX / sizeof(uint64_t)) {
return -EFBIG;
}
--
1.9.1
