diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow.c | 2 | ||||
| -rw-r--r-- | block/qcow2.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow.c b/block/qcow.c index ccbe9e0d2c..055896910e 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -215,7 +215,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, /* read the backing file name */ if (header.backing_file_offset != 0) { len = header.backing_file_size; - if (len > 1023 || len > sizeof(bs->backing_file)) { + if (len > 1023 || len >= sizeof(bs->backing_file)) { error_setg(errp, "Backing file name too long"); ret = -EINVAL; goto fail; diff --git a/block/qcow2.c b/block/qcow2.c index dbaf016bc7..7e614d76a4 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -869,7 +869,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, if (header.backing_file_offset != 0) { len = header.backing_file_size; if (len > MIN(1023, s->cluster_size - header.backing_file_offset) || - len > sizeof(bs->backing_file)) { + len >= sizeof(bs->backing_file)) { error_setg(errp, "Backing file name too long"); ret = -EINVAL; goto fail; |