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Diffstat (limited to 'block/qcow2-snapshot.c')
| -rw-r--r-- | block/qcow2-snapshot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c index f6f3e6423d..812dab2aa5 100644 --- a/block/qcow2-snapshot.c +++ b/block/qcow2-snapshot.c @@ -221,6 +221,7 @@ static int qcow2_write_snapshots(BlockDriverState *bs) id_str_size = strlen(sn->id_str); name_size = strlen(sn->name); + assert(id_str_size <= UINT16_MAX && name_size <= UINT16_MAX); h.id_str_size = cpu_to_be16(id_str_size); h.name_size = cpu_to_be16(name_size); offset = align_offset(offset, 8); |