Re: [Qemu-block] [Qemu-devel] [PATCH v2 3/3] vmdk: Switch to heap arrays for vmdk_parent_open

[Fam Zheng]

On Tue, 03/08 16:24, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  block/vmdk.c | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/block/vmdk.c b/block/vmdk.c
> index c68f456..03be7f0 100644
> --- a/block/vmdk.c
> +++ b/block/vmdk.c
> @@ -343,15 +343,16 @@ static int vmdk_reopen_prepare(BDRVReopenState *state,
>  static int vmdk_parent_open(BlockDriverState *bs)
>  {
>      char *p_name;
> -    char desc[DESC_SIZE + 1];
> +    char *desc;
>      BDRVVmdkState *s = bs->opaque;
>      int ret;
>  
> -    desc[DESC_SIZE] = '\0';
> +    desc = g_malloc0(DESC_SIZE + 1);
>      ret = bdrv_pread(bs->file->bs, s->desc_offset, desc, DESC_SIZE);
>      if (ret < 0) {
> -        return ret;
> +        goto out;
>      }
> +    ret = 0;

Kevin, were you referring to this "ret = 0" in the cover letter? If so, it is
not useless, because ret was set to DESC_SIZE by bdrv_pread. :)

Fam