Signed-off-by: Frediano Ziglio <fredd...@gmail.com> --- block/qcow.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/block/qcow.c b/block/qcow.c index 8ccd7d7..007fb57 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -616,6 +616,7 @@ static int qcow_co_readv(BlockDriverState *bs, int64_t sector_num, if (acb.qiov->niov > 1) { qemu_iovec_from_buffer(acb.qiov, acb.orig_buf, acb.qiov->size); qemu_vfree(acb.orig_buf); + acb.orig_buf = NULL; } return ret; @@ -700,6 +701,7 @@ static int qcow_co_writev(BlockDriverState *bs, int64_t sector_num, if (acb.qiov->niov > 1) { qemu_vfree(acb.orig_buf); + acb.orig_buf = NULL; } return ret; -- 1.7.1