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authorMax Reitz <mreitz@redhat.com>2014-03-07 23:10:12 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2014-03-13 14:23:27 +0100
commit26d49c46750aff62c8c6e7a8b14c79d4114a8e53 (patch)
tree4216a8ea7edb623480dfcc839598b683c969810a /block.c
parent750036a848ea913ba6343718ffa70da98f7eef6b (diff)
qcow2-refcount: Sanitize refcount table entry
When reading the refcount table entry in get_refcount(), only bits which are actually significant for the refcount block offset should be taken into account. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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