[libvirt] [PATCH 02/30] storagefile: qcow1: Check for BACKING_STORE_OK

[Daniel Henrique Barboza]

On 10/7/19 6:49 PM, Cole Robinson wrote:
> Check explicitly for BACKING_STORE_OK and not its 0 value
>
> Signed-off-by: Cole Robinson <crobinso at redhat.com>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413 at gmail.com>

>   src/util/virstoragefile.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
> index 51726006e7..1549067c48 100644
> --- a/src/util/virstoragefile.c
> +++ b/src/util/virstoragefile.c
> @@ -578,7 +578,7 @@ qcow1GetBackingStore(char **res,
>        * used to store backing format */
>       *format = VIR_STORAGE_FILE_AUTO;
>       ret = qcowXGetBackingStore(res, NULL, buf, buf_size, false);
> -    if (ret == 0 && *buf == '\0')
> +    if (ret == BACKING_STORE_OK && *buf == '\0')
>           *format = VIR_STORAGE_FILE_NONE;
>       return ret;
>   }