On Sat, Jul 28, 2018 at 11:31:31PM +0530, Sukrit Bhatnagar wrote:
> By making use of GNU C's cleanup attribute handled by the
> VIR_AUTOPTR macro for declaring aggregate pointer variables,
> majority of the calls to *Free functions can be dropped, which
> in turn leads to getting rid of most of our cleanup sections.
>
> Signed-off-by: Sukrit Bhatnagar <skrtbhtngr@xxxxxxxxx>
> ---
> src/util/virnetdevmacvlan.c | 28 ++++++++++++----------------
> 1 file changed, 12 insertions(+), 16 deletions(-)
>
> diff --git a/src/util/virnetdevmacvlan.c b/src/util/virnetdevmacvlan.c
> index a2ed65c..d01e5ef 100644
> --- a/src/util/virnetdevmacvlan.c
> +++ b/src/util/virnetdevmacvlan.c
> @@ -898,19 +898,20 @@ virNetDevMacVLanVPortProfileRegisterCallback(const char *ifname,
> virNetDevVPortProfilePtr virtPortProfile,
> virNetDevVPortProfileOp vmOp)
> {
> - virNetlinkCallbackDataPtr calld = NULL;
> + VIR_AUTOPTR(virNetlinkCallbackData) calld = NULL;
> + virNetlinkCallbackDataPtr temp ATTRIBUTE_UNUSED = NULL;
>
> if (virtPortProfile && virNetlinkEventServiceIsRunning(NETLINK_ROUTE)) {
> if (VIR_ALLOC(calld) < 0)
> - goto error;
> + return -1;
> if (VIR_STRDUP(calld->cr_ifname, ifname) < 0)
> - goto error;
> + return -1;
> if (VIR_ALLOC(calld->virtPortProfile) < 0)
> - goto error;
> + return -1;
> memcpy(calld->virtPortProfile, virtPortProfile, sizeof(*virtPortProfile));
> virMacAddrSet(&calld->macaddress, macaddress);
> if (VIR_STRDUP(calld->linkdev, linkdev) < 0)
> - goto error;
> + return -1;
> memcpy(calld->vmuuid, vmuuid, sizeof(calld->vmuuid));
>
> calld->vmOp = vmOp;
> @@ -918,14 +919,12 @@ virNetDevMacVLanVPortProfileRegisterCallback(const char *ifname,
> if (virNetlinkEventAddClient(virNetDevMacVLanVPortProfileCallback,
> virNetDevMacVLanVPortProfileDestroyCallback,
> calld, macaddress, NETLINK_ROUTE) < 0)
> - goto error;
> + return -1;
> }
>
> + VIR_STEAL_PTR(temp, calld);
> +
> return 0;
> -
> - error:
> - virNetlinkCallbackDataFree(calld);
> - return -1;
> }
^This is stretching the VIR_AUTO* concept too much, there's no apparent gain
here and should be left as is.
>
>
> @@ -1184,9 +1183,9 @@ int virNetDevMacVLanDeleteWithVPortProfile(const char *ifname,
> }
>
> if (mode == VIR_NETDEV_MACVLAN_MODE_PASSTHRU) {
> - virMacAddrPtr MAC = NULL;
> - virMacAddrPtr adminMAC = NULL;
> - virNetDevVlanPtr vlan = NULL;
> + VIR_AUTOPTR(virMacAddr) MAC = NULL;
> + VIR_AUTOPTR(virMacAddr) adminMAC = NULL;
> + VIR_AUTOPTR(virNetDevVlan) vlan = NULL;
>
> if ((virNetDevReadNetConfig(linkdev, -1, stateDir,
> &adminMAC, &vlan, &MAC) == 0) &&
> @@ -1194,9 +1193,6 @@ int virNetDevMacVLanDeleteWithVPortProfile(const char *ifname,
>
> ignore_value(virNetDevSetNetConfig(linkdev, -1,
> adminMAC, vlan, MAC, !!vlan));
> - VIR_FREE(MAC);
> - VIR_FREE(adminMAC);
> - virNetDevVlanFree(vlan);
> }
To ^this hunk:
Reviewed-by: Erik Skultety <eskultet@xxxxxxxxxx>
> }
>
> --
> 1.8.3.1
>
> --
> libvir-list mailing list
> libvir-list@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/libvir-list
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
