qcow2: don't leak buffer for unexpected qcow_version in header

Signed-off-by: Jim Meyering <meyering@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-05-21 13:06:54 +02:00 · 2012-05-21 13:06:54 +02:00 · b6c147622d
parent aeb29b6459
commit b6c147622d
1 changed files with 2 additions and 1 deletions
--- a/block/qcow2.c
+++ b/block/qcow2.c
@ -919,7 +919,8 @@ int qcow2_update_header(BlockDriverState *bs)
        ret = sizeof(*header);
        break;
    default:
-        return -EINVAL;
+        ret = -EINVAL;
+        goto fail;
    }

    buf += ret;