From: Kevin Wolf <kw...@redhat.com> This ensures that the checks catch all invalid cluster indexes instead of returning the refcount of a wrong cluster.
Signed-off-by: Kevin Wolf <kw...@redhat.com> --- block/qcow2-refcount.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 220b322..561d659 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -89,7 +89,7 @@ static int load_refcount_block(BlockDriverState *bs, static int get_refcount(BlockDriverState *bs, int64_t cluster_index) { BDRVQcowState *s = bs->opaque; - int refcount_table_index, block_index; + uint64_t refcount_table_index, block_index; int64_t refcount_block_offset; int ret; uint16_t *refcount_block; -- 1.8.5.3