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-rw-r--r--block/qcow2-cluster.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 0348b97..f242244 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -101,7 +101,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
/* set new table */
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ACTIVATE_TABLE);
cpu_to_be32w((uint32_t*)data, new_l1_size);
- cpu_to_be64wu((uint64_t*)(data + 4), new_l1_table_offset);
+ stq_be_p(data + 4, new_l1_table_offset);
ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_size), data,sizeof(data));
if (ret < 0) {
goto fail;
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