diff options
| -rw-r--r-- | block/qcow2-refcount.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index d2cb6a8..e79895d 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -1487,6 +1487,11 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res, int ret; size = bdrv_getlength(bs->file); + if (size < 0) { + res->check_errors++; + return size; + } + nb_clusters = size_to_clusters(s, size); if (nb_clusters > INT_MAX) { res->check_errors++; |