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-rw-r--r--block/dmg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/dmg.c b/block/dmg.c
index 45f6b28f17..4a045f2b3e 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -697,8 +697,8 @@ dmg_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
int nb_sectors = bytes >> BDRV_SECTOR_BITS;
int ret, i;
- assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
- assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
+ assert(QEMU_IS_ALIGNED(offset, BDRV_SECTOR_SIZE));
+ assert(QEMU_IS_ALIGNED(bytes, BDRV_SECTOR_SIZE));
qemu_co_mutex_lock(&s->lock);