[libvirt] [PATCH 01/22] qemu: Always format formatStr for blockdev-snapshot-sync
Peter Krempa
pkrempa at redhat.com
Wed Mar 22 14:51:48 UTC 2017
On Wed, Mar 22, 2017 at 10:21:14 -0400, John Ferlan wrote:
> The qemuDomainSnapshotPrepare should always set a > 0 format value anyway,
> so remove the check.
>
> Found by Coverity.
>
> Signed-off-by: John Ferlan <jferlan at redhat.com>
> ---
> src/qemu/qemu_driver.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 0e06508..6762952 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -14072,8 +14072,7 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr driver,
> dd->prepared = true;
>
> /* create the actual snapshot */
> - if (dd->src->format)
> - formatStr = virStorageFileFormatTypeToString(dd->src->format);
> + formatStr = virStorageFileFormatTypeToString(dd->src->format);
dd->src->format will be always non-zero so formatStr is guaranteed not
to return NULL. The value is assigned in qemuDomainSnapshotPrepare
The condition is probably useless here.
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