Generated by the following spatch: @@ expression a, b; @@ + b = g_steal_pointer(&a); - b = a; ... when != a - a = NULL; Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/conf/capabilities.c | 3 +-- src/conf/domain_addr.c | 6 ++--- src/conf/domain_conf.c | 3 +-- src/conf/node_device_conf.c | 3 +-- src/conf/nwfilter_conf.c | 3 +-- src/conf/object_event.c | 3 +-- src/conf/virdomainmomentobjlist.c | 8 +++--- src/conf/virinterfaceobj.c | 3 +-- src/conf/virnetworkobj.c | 12 +++------ src/conf/virstorageobj.c | 3 +-- src/esx/esx_driver.c | 9 +++---- src/esx/esx_vi.c | 3 +-- src/hypervisor/domain_driver.c | 3 +-- src/interface/interface_backend_netcf.c | 3 +-- src/libxl/libxl_driver.c | 12 +++------ src/libxl/libxl_migration.c | 6 ++--- src/libxl/xen_xl.c | 6 ++--- src/lxc/lxc_controller.c | 3 +-- src/lxc/lxc_driver.c | 12 +++------ src/lxc/lxc_monitor.c | 3 +-- src/lxc/lxc_native.c | 3 +-- src/lxc/lxc_process.c | 3 +-- src/node_device/node_device_udev.c | 3 +-- src/qemu/qemu_agent.c | 3 +-- src/qemu/qemu_blockjob.c | 6 ++--- src/qemu/qemu_domain_address.c | 6 ++--- src/qemu/qemu_driver.c | 36 +++++++++---------------- src/qemu/qemu_migration_cookie.c | 3 +-- src/qemu/qemu_monitor.c | 3 +-- src/qemu/qemu_monitor_json.c | 6 ++--- src/remote/remote_daemon_dispatch.c | 6 ++--- src/remote/remote_driver.c | 18 +++++-------- src/rpc/virnetclient.c | 14 ++++------ src/rpc/virnetclientstream.c | 15 ++++------- src/rpc/virnetmessage.c | 3 +-- src/rpc/virnetserverclient.c | 6 ++--- src/rpc/virnetsocket.c | 6 ++--- src/rpc/virnetsshsession.c | 3 +-- src/rpc/virnettlscontext.c | 3 +-- src/security/security_dac.c | 4 +-- src/test/test_driver.c | 3 +-- src/util/virconf.c | 3 +-- src/util/virfdstream.c | 3 +-- src/util/virjson.c | 3 +-- src/vbox/vbox_common.c | 6 ++--- src/vbox/vbox_snapshot_conf.c | 7 ++--- src/vmx/vmx.c | 29 ++++++-------------- src/vz/vz_sdk.c | 18 +++++-------- tools/virsh-domain.c | 6 ++--- tools/vsh.c | 9 +++---- 50 files changed, 113 insertions(+), 231 deletions(-) diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c index 573ac4e975..6c94d1c502 100644 --- a/src/conf/capabilities.c +++ b/src/conf/capabilities.c @@ -1702,8 +1702,7 @@ virCapabilitiesInitPages(virCapsPtr caps) &pages_size, NULL, NULL, &npages) < 0) goto cleanup; - caps->host.pagesSize = pages_size; - pages_size = NULL; + caps->host.pagesSize = g_steal_pointer(&pages_size); caps->host.nPagesSize = npages; npages = 0; diff --git a/src/conf/domain_addr.c b/src/conf/domain_addr.c index 9167b489d1..0dcd690a5f 100644 --- a/src/conf/domain_addr.c +++ b/src/conf/domain_addr.c @@ -1995,8 +1995,7 @@ virDomainUSBAddressSetAddController(virDomainUSBAddressSetPtr addrs, if (!(hub = virDomainUSBAddressHubNew(nports))) goto cleanup; - addrs->buses[cont->idx] = hub; - hub = NULL; + addrs->buses[cont->idx] = g_steal_pointer(&hub); ret = 0; cleanup: @@ -2112,8 +2111,7 @@ virDomainUSBAddressSetAddHub(virDomainUSBAddressSetPtr addrs, goto cleanup; } ignore_value(virBitmapSetBit(targetHub->portmap, targetPort)); - targetHub->ports[targetPort] = newHub; - newHub = NULL; + targetHub->ports[targetPort] = g_steal_pointer(&newHub); ret = 0; cleanup: diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index b7f9c01e88..aabd9f5c6e 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -3961,9 +3961,8 @@ virDomainObjRemoveTransientDef(virDomainObjPtr domain) return; virDomainDefFree(domain->def); - domain->def = domain->newDef; + domain->def = g_steal_pointer(&domain->newDef); domain->def->id = -1; - domain->newDef = NULL; } diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index 298cb8fd37..b1739ceb01 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -1866,8 +1866,7 @@ virNodeDevCapPCIDevParseXML(xmlXPathContextPtr ctxt, if (virPCIEDeviceInfoParseXML(ctxt, pciExpress, pci_express) < 0) goto out; - pci_dev->pci_express = pci_express; - pci_express = NULL; + pci_dev->pci_express = g_steal_pointer(&pci_express); pci_dev->flags |= VIR_NODE_DEV_CAP_FLAG_PCIE; } diff --git a/src/conf/nwfilter_conf.c b/src/conf/nwfilter_conf.c index 3cc45394c0..dc1b879eb3 100644 --- a/src/conf/nwfilter_conf.c +++ b/src/conf/nwfilter_conf.c @@ -2644,7 +2644,7 @@ virNWFilterDefParseXML(xmlXPathContextPtr ctxt) name_prefix = virNWFilterIsAllowedChain(chain); if (name_prefix == NULL) goto cleanup; - ret->chainsuffix = chain; + ret->chainsuffix = g_steal_pointer(&chain); if (chain_pri_s) { ret->chainPriority = chain_priority; @@ -2656,7 +2656,6 @@ virNWFilterDefParseXML(xmlXPathContextPtr ctxt) NWFILTER_MIN_FILTER_PRIORITY) / 2; } } - chain = NULL; } else { ret->chainsuffix = g_strdup(virNWFilterChainSuffixTypeToString(VIR_NWFILTER_CHAINSUFFIX_ROOT)); } diff --git a/src/conf/object_event.c b/src/conf/object_event.c index 5d7d45355e..4a9450dd9c 100644 --- a/src/conf/object_event.c +++ b/src/conf/object_event.c @@ -805,9 +805,8 @@ virObjectEventStateFlush(virObjectEventStatePtr state) /* Copy the queue, so we're reentrant safe when dispatchFunc drops the * driver lock */ tempQueue.count = state->queue->count; - tempQueue.events = state->queue->events; + tempQueue.events = g_steal_pointer(&state->queue->events); state->queue->count = 0; - state->queue->events = NULL; if (state->timer != -1) virEventUpdateTimeout(state->timer, -1); diff --git a/src/conf/virdomainmomentobjlist.c b/src/conf/virdomainmomentobjlist.c index 7d639c4e01..879bc56472 100644 --- a/src/conf/virdomainmomentobjlist.c +++ b/src/conf/virdomainmomentobjlist.c @@ -133,11 +133,10 @@ virDomainMomentDropParent(virDomainMomentObjPtr moment) curr = curr->sibling; } if (prev) - prev->sibling = moment->sibling; + prev->sibling = g_steal_pointer(&moment->sibling); else - moment->parent->first_child = moment->sibling; + moment->parent->first_child = g_steal_pointer(&moment->sibling); moment->parent = NULL; - moment->sibling = NULL; } @@ -201,9 +200,8 @@ virDomainMomentMoveChildren(virDomainMomentObjPtr from, child = child->sibling; } to->nchildren += from->nchildren; - to->first_child = from->first_child; + to->first_child = g_steal_pointer(&from->first_child); from->nchildren = 0; - from->first_child = NULL; } diff --git a/src/conf/virinterfaceobj.c b/src/conf/virinterfaceobj.c index cc990a05cd..909075c029 100644 --- a/src/conf/virinterfaceobj.c +++ b/src/conf/virinterfaceobj.c @@ -330,8 +330,7 @@ virInterfaceObjListExport(virConnectPtr conn, if (data.ifaces) { /* trim the array to the final size */ VIR_REALLOC_N(data.ifaces, data.nifaces + 1); - *ifaces = data.ifaces; - data.ifaces = NULL; + *ifaces = g_steal_pointer(&data.ifaces); } ret = data.nifaces; diff --git a/src/conf/virnetworkobj.c b/src/conf/virnetworkobj.c index 47739718a7..e2a6328d3d 100644 --- a/src/conf/virnetworkobj.c +++ b/src/conf/virnetworkobj.c @@ -696,8 +696,7 @@ virNetworkObjUnsetDefTransient(virNetworkObjPtr obj) { if (obj->newDef) { virNetworkDefFree(obj->def); - obj->def = obj->newDef; - obj->newDef = NULL; + obj->def = g_steal_pointer(&obj->newDef); } } @@ -1309,8 +1308,7 @@ virNetworkObjUpdate(virNetworkObjPtr obj, if (livedef) { /* successfully modified copy, now replace original */ virNetworkDefFree(obj->def); - obj->def = livedef; - livedef = NULL; + obj->def = g_steal_pointer(&livedef); } ret = 0; @@ -1429,8 +1427,7 @@ virNetworkObjListExport(virConnectPtr conn, if (data.nets) { /* trim the array to the final size */ VIR_REALLOC_N(data.nets, data.nnets + 1); - *nets = data.nets; - data.nets = NULL; + *nets = g_steal_pointer(&data.nets); } ret = data.nnets; @@ -1817,8 +1814,7 @@ virNetworkObjPortListExport(virNetworkPtr net, if (data.ports) { /* trim the array to the final size */ VIR_REALLOC_N(data.ports, data.nports + 1); - *ports = data.ports; - data.ports = NULL; + *ports = g_steal_pointer(&data.ports); } ret = data.nports; diff --git a/src/conf/virstorageobj.c b/src/conf/virstorageobj.c index 0e27b0ca65..ef1dad597c 100644 --- a/src/conf/virstorageobj.c +++ b/src/conf/virstorageobj.c @@ -270,8 +270,7 @@ void virStoragePoolObjDefUseNewDef(virStoragePoolObjPtr obj) { virStoragePoolDefFree(obj->def); - obj->def = obj->newDef; - obj->newDef = NULL; + obj->def = g_steal_pointer(&obj->newDef); } diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index 1c68776c18..f2395abd74 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -911,8 +911,7 @@ esxConnectOpen(virConnectPtr conn, virConnectAuthPtr auth, if (!(priv->xmlopt = virVMXDomainXMLConfInit(priv->caps))) goto cleanup; - conn->privateData = priv; - priv = NULL; + conn->privateData = g_steal_pointer(&priv); result = VIR_DRV_OPEN_SUCCESS; cleanup: @@ -3554,8 +3553,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, goto cleanup; } - spec->cpuAllocation->shares = sharesInfo; - sharesInfo = NULL; + spec->cpuAllocation->shares = g_steal_pointer(&sharesInfo); if (params[i].value.i >= 0) { spec->cpuAllocation->shares->level = esxVI_SharesLevel_Custom; @@ -4930,8 +4928,7 @@ esxConnectListAllDomains(virConnectPtr conn, } if (doms) { - *domains = doms; - doms = NULL; + *domains = g_steal_pointer(&doms); } ret = count; diff --git a/src/esx/esx_vi.c b/src/esx/esx_vi.c index e535b28484..54f9a81d92 100644 --- a/src/esx/esx_vi.c +++ b/src/esx/esx_vi.c @@ -3511,8 +3511,7 @@ esxVI_LookupFileInfoByDatastorePath(esxVI_Context *ctx, } } - *fileInfo = searchResults->file; - searchResults->file = NULL; + *fileInfo = g_steal_pointer(&searchResults->file); result = 0; diff --git a/src/hypervisor/domain_driver.c b/src/hypervisor/domain_driver.c index b861e0ef9b..945d375444 100644 --- a/src/hypervisor/domain_driver.c +++ b/src/hypervisor/domain_driver.c @@ -179,8 +179,7 @@ virDomainDriverMergeBlkioDevice(virBlkioDevicePtr *dest_array, return -1; } - dest->path = src->path; - src->path = NULL; + dest->path = g_steal_pointer(&src->path); } } diff --git a/src/interface/interface_backend_netcf.c b/src/interface/interface_backend_netcf.c index 54a141eaa9..feebf414a0 100644 --- a/src/interface/interface_backend_netcf.c +++ b/src/interface/interface_backend_netcf.c @@ -516,8 +516,7 @@ static int netcfConnectListInterfacesImpl(virConnectPtr conn, } virInterfaceDefFree(def); - names[want++] = allnames[i]; - allnames[i] = NULL; + names[want++] = g_steal_pointer(&allnames[i]); } ret = want; diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 830634b2bd..23ef55cf37 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -2506,8 +2506,7 @@ libxlDomainPinVcpuFlags(virDomainPtr dom, unsigned int vcpu, } virBitmapFree(vcpuinfo->cpumask); - vcpuinfo->cpumask = pcpumap; - pcpumap = NULL; + vcpuinfo->cpumask = g_steal_pointer(&pcpumap); ret = 0; @@ -3530,7 +3529,7 @@ libxlDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev) switch (dev->type) { case VIR_DOMAIN_DEVICE_DISK: - disk = dev->data.disk; + disk = g_steal_pointer(&dev->data.disk); if (virDomainDiskIndexByName(vmdef, disk->dst, true) >= 0) { virReportError(VIR_ERR_INVALID_ARG, _("target %s already exists."), disk->dst); @@ -3538,11 +3537,10 @@ libxlDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev) } virDomainDiskInsert(vmdef, disk); /* vmdef has the pointer. Generic codes for vmdef will do all jobs */ - dev->data.disk = NULL; break; case VIR_DOMAIN_DEVICE_CONTROLLER: - controller = dev->data.controller; + controller = g_steal_pointer(&dev->data.controller); if (controller->idx != -1 && virDomainControllerFind(vmdef, controller->type, controller->idx) >= 0) { @@ -3552,11 +3550,10 @@ libxlDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev) } virDomainControllerInsert(vmdef, controller); - dev->data.controller = NULL; break; case VIR_DOMAIN_DEVICE_NET: - net = dev->data.net; + net = g_steal_pointer(&dev->data.net); if (virDomainHasNet(vmdef, net)) { virReportError(VIR_ERR_INVALID_ARG, _("network device with mac %s already exists"), @@ -3565,7 +3562,6 @@ libxlDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev) } if (virDomainNetInsert(vmdef, net)) return -1; - dev->data.net = NULL; break; case VIR_DOMAIN_DEVICE_HOSTDEV: diff --git a/src/libxl/libxl_migration.c b/src/libxl/libxl_migration.c index a5a9df98ad..cb474123ea 100644 --- a/src/libxl/libxl_migration.c +++ b/src/libxl/libxl_migration.c @@ -602,11 +602,10 @@ libxlDomainMigrationDstPrepareTunnel3(virConnectPtr dconn, args->conn = virObjectRef(dconn); args->vm = virObjectRef(vm); args->flags = flags; - args->migcookie = mig; + args->migcookie = g_steal_pointer(&mig); /* Receive from pipeOut */ args->recvfd = dataFD[0]; args->nsocks = 0; - mig = NULL; VIR_FREE(priv->migrationDstReceiveThr); priv->migrationDstReceiveThr = g_new0(virThread, 1); @@ -768,8 +767,7 @@ libxlDomainMigrationDstPrepare(virConnectPtr dconn, args->flags = flags; args->socks = socks; args->nsocks = nsocks; - args->migcookie = mig; - mig = NULL; + args->migcookie = g_steal_pointer(&mig); for (i = 0; i < nsocks; i++) { if (virNetSocketSetBlocking(socks[i], true) < 0) diff --git a/src/libxl/xen_xl.c b/src/libxl/xen_xl.c index a043f298b4..65cd26bb21 100644 --- a/src/libxl/xen_xl.c +++ b/src/libxl/xen_xl.c @@ -1071,8 +1071,7 @@ xenParseXLChannel(virConfPtr conf, virDomainDefPtr def) if (STRPREFIX(type, "socket")) { channel->source->type = VIR_DOMAIN_CHR_TYPE_UNIX; channel->source->data.nix.listen = 1; - channel->source->data.nix.path = path; - path = NULL; + channel->source->data.nix.path = g_steal_pointer(&path); } else if (STRPREFIX(type, "pty")) { channel->source->type = VIR_DOMAIN_CHR_TYPE_PTY; VIR_FREE(path); @@ -1082,8 +1081,7 @@ xenParseXLChannel(virConfPtr conf, virDomainDefPtr def) channel->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL; channel->targetType = VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN; - channel->target.name = name; - name = NULL; + channel->target.name = g_steal_pointer(&name); if (VIR_APPEND_ELEMENT(def->channels, def->nchannels, channel) < 0) goto cleanup; diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c index 9c4ff5e107..ee3c77d31a 100644 --- a/src/lxc/lxc_controller.c +++ b/src/lxc/lxc_controller.c @@ -463,8 +463,7 @@ static int virLXCControllerSetupLoopDeviceFS(virDomainFSDefPtr fs) */ fs->type = VIR_DOMAIN_FS_TYPE_BLOCK; g_free(fs->src->path); - fs->src->path = loname; - loname = NULL; + fs->src->path = g_steal_pointer(&loname); return lofd; } diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 8e0ec82e0b..3fc15ff2ec 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -3041,7 +3041,7 @@ lxcDomainAttachDeviceConfig(virDomainDefPtr vmdef, switch (dev->type) { case VIR_DOMAIN_DEVICE_DISK: - disk = dev->data.disk; + disk = g_steal_pointer(&dev->data.disk); if (virDomainDiskIndexByName(vmdef, disk->dst, true) >= 0) { virReportError(VIR_ERR_INVALID_ARG, _("target %s already exists."), disk->dst); @@ -3049,20 +3049,18 @@ lxcDomainAttachDeviceConfig(virDomainDefPtr vmdef, } virDomainDiskInsert(vmdef, disk); /* vmdef has the pointer. Generic codes for vmdef will do all jobs */ - dev->data.disk = NULL; ret = 0; break; case VIR_DOMAIN_DEVICE_NET: - net = dev->data.net; + net = g_steal_pointer(&dev->data.net); if (virDomainNetInsert(vmdef, net) < 0) return -1; - dev->data.net = NULL; ret = 0; break; case VIR_DOMAIN_DEVICE_HOSTDEV: - hostdev = dev->data.hostdev; + hostdev = g_steal_pointer(&dev->data.hostdev); if (virDomainHostdevFind(vmdef, hostdev, NULL) >= 0) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("device is already in the domain configuration")); @@ -3070,7 +3068,6 @@ lxcDomainAttachDeviceConfig(virDomainDefPtr vmdef, } if (virDomainHostdevInsert(vmdef, hostdev) < 0) return -1; - dev->data.hostdev = NULL; ret = 0; break; @@ -3095,7 +3092,7 @@ lxcDomainUpdateDeviceConfig(virDomainDefPtr vmdef, switch (dev->type) { case VIR_DOMAIN_DEVICE_NET: - net = dev->data.net; + net = g_steal_pointer(&dev->data.net); if ((idx = virDomainNetFindIdx(vmdef, net)) < 0) return -1; @@ -3109,7 +3106,6 @@ lxcDomainUpdateDeviceConfig(virDomainDefPtr vmdef, return -1; virDomainNetDefFree(oldDev.data.net); - dev->data.net = NULL; ret = 0; break; diff --git a/src/lxc/lxc_monitor.c b/src/lxc/lxc_monitor.c index 96c325af49..4e7fa3422b 100644 --- a/src/lxc/lxc_monitor.c +++ b/src/lxc/lxc_monitor.c @@ -211,8 +211,7 @@ void virLXCMonitorClose(virLXCMonitorPtr mon) */ VIR_DEBUG("Clear EOF callback mon=%p", mon); vm = mon->vm; - client = mon->client; - mon->client = NULL; + client = g_steal_pointer(&mon->client); mon->cb.eofNotify = NULL; virObjectRef(vm); diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c index 36ae821dee..c5f2898a57 100644 --- a/src/lxc/lxc_native.c +++ b/src/lxc/lxc_native.c @@ -1007,8 +1007,7 @@ lxcBlkioDeviceWalkCallback(const char *name, virConfValuePtr value, void *data) if (!device) { VIR_EXPAND_N(def->blkio.devices, def->blkio.ndevices, 1); device = &def->blkio.devices[def->blkio.ndevices - 1]; - device->path = path; - path = NULL; + device->path = g_steal_pointer(&path); } /* Set the value */ diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c index d0b1d80523..bdf96eed3d 100644 --- a/src/lxc/lxc_process.c +++ b/src/lxc/lxc_process.c @@ -113,8 +113,7 @@ virLXCProcessReboot(virLXCDriverPtr driver, * to use the current 'def', and not switch to 'newDef'. * So temporarily hide the newDef and then reinstate it */ - savedDef = vm->newDef; - vm->newDef = NULL; + savedDef = g_steal_pointer(&vm->newDef); virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN); vm->newDef = savedDef; if (virLXCProcessStart(conn, driver, vm, diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c index 010ebf4e74..3f288589db 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -451,8 +451,7 @@ udevProcessPCI(struct udev_device *device, pci_express->link_sta->port = -1; /* PCIe can't negotiate port. Yet :) */ } pci_dev->flags |= VIR_NODE_DEV_CAP_FLAG_PCIE; - pci_dev->pci_express = pci_express; - pci_express = NULL; + pci_dev->pci_express = g_steal_pointer(&pci_express); } } diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c index 02793edd02..290f91176c 100644 --- a/src/qemu/qemu_agent.c +++ b/src/qemu/qemu_agent.c @@ -305,9 +305,8 @@ qemuAgentIOProcessLine(qemuAgentPtr agent, goto cleanup; } } - msg->rxObject = obj; + msg->rxObject = g_steal_pointer(&obj); msg->finished = true; - obj = NULL; } else { /* we are out of sync */ VIR_DEBUG("Ignoring delayed reply"); diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c index aa065b1319..66268a365a 100644 --- a/src/qemu/qemu_blockjob.c +++ b/src/qemu/qemu_blockjob.c @@ -1219,8 +1219,7 @@ qemuBlockJobProcessEventCompletedCommit(virQEMUDriverPtr driver, job->data.commit.top = NULL; if (cfgbaseparent) { - cfgbase = cfgbaseparent->backingStore; - cfgbaseparent->backingStore = NULL; + cfgbase = g_steal_pointer(&cfgbaseparent->backingStore); if (cfgtopparent) cfgtopparent->backingStore = cfgbase; @@ -1289,8 +1288,7 @@ qemuBlockJobProcessEventCompletedActiveCommit(virQEMUDriverPtr driver, */ qemuBlockJobRewriteConfigDiskSource(vm, job->disk, job->data.commit.base); } else { - cfgbase = cfgbaseparent->backingStore; - cfgbaseparent->backingStore = NULL; + cfgbase = g_steal_pointer(&cfgbaseparent->backingStore); cfgdisk->src = cfgbase; cfgdisk->src->readonly = cfgtop->readonly; virObjectUnref(cfgtop); diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 68dbf9e95b..0dbf203cd0 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -2920,8 +2920,7 @@ qemuDomainAssignPCIAddresses(virDomainDefPtr def, if (obj && obj->privateData) { priv = obj->privateData; /* if this is the live domain object, we persist the PCI addresses */ - priv->pciaddrs = addrs; - addrs = NULL; + priv->pciaddrs = g_steal_pointer(&addrs); } ret = 0; @@ -3231,8 +3230,7 @@ qemuDomainAssignUSBAddresses(virDomainDefPtr def, if (obj && obj->privateData) { priv = obj->privateData; - priv->usbaddrs = addrs; - addrs = NULL; + priv->usbaddrs = g_steal_pointer(&addrs); } ret = 0; diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index f3f8caab44..b31be76f91 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7238,7 +7238,7 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, switch ((virDomainDeviceType)dev->type) { case VIR_DOMAIN_DEVICE_DISK: - disk = dev->data.disk; + disk = g_steal_pointer(&dev->data.disk); if (virDomainDiskIndexByName(vmdef, disk->dst, true) >= 0) { virReportError(VIR_ERR_OPERATION_INVALID, _("target %s already exists"), disk->dst); @@ -7250,25 +7250,22 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, return -1; virDomainDiskInsert(vmdef, disk); /* vmdef has the pointer. Generic codes for vmdef will do all jobs */ - dev->data.disk = NULL; break; case VIR_DOMAIN_DEVICE_NET: - net = dev->data.net; + net = g_steal_pointer(&dev->data.net); if (virDomainNetInsert(vmdef, net)) return -1; - dev->data.net = NULL; break; case VIR_DOMAIN_DEVICE_SOUND: - sound = dev->data.sound; + sound = g_steal_pointer(&dev->data.sound); if (VIR_APPEND_ELEMENT(vmdef->sounds, vmdef->nsounds, sound) < 0) return -1; - dev->data.sound = NULL; break; case VIR_DOMAIN_DEVICE_HOSTDEV: - hostdev = dev->data.hostdev; + hostdev = g_steal_pointer(&dev->data.hostdev); if (virDomainHostdevFind(vmdef, hostdev, NULL) >= 0) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("device is already in the domain configuration")); @@ -7276,11 +7273,10 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, } if (virDomainHostdevInsert(vmdef, hostdev)) return -1; - dev->data.hostdev = NULL; break; case VIR_DOMAIN_DEVICE_LEASE: - lease = dev->data.lease; + lease = g_steal_pointer(&dev->data.lease); if (virDomainLeaseIndex(vmdef, lease) >= 0) { virReportError(VIR_ERR_OPERATION_INVALID, _("Lease %s in lockspace %s already exists"), @@ -7290,11 +7286,10 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainLeaseInsert(vmdef, lease); /* vmdef has the pointer. Generic codes for vmdef will do all jobs */ - dev->data.lease = NULL; break; case VIR_DOMAIN_DEVICE_CONTROLLER: - controller = dev->data.controller; + controller = g_steal_pointer(&dev->data.controller); if (controller->idx != -1 && virDomainControllerFind(vmdef, controller->type, controller->idx) >= 0) { @@ -7305,7 +7300,6 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, } virDomainControllerInsert(vmdef, controller); - dev->data.controller = NULL; break; @@ -7316,7 +7310,7 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, break; case VIR_DOMAIN_DEVICE_FS: - fs = dev->data.fs; + fs = g_steal_pointer(&dev->data.fs); if (virDomainFSIndexByName(vmdef, fs->dst) >= 0) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Target already exists")); @@ -7325,7 +7319,6 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, if (virDomainFSInsert(vmdef, fs) < 0) return -1; - dev->data.fs = NULL; break; case VIR_DOMAIN_DEVICE_RNG: @@ -7357,15 +7350,14 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, break; case VIR_DOMAIN_DEVICE_REDIRDEV: - redirdev = dev->data.redirdev; + redirdev = g_steal_pointer(&dev->data.redirdev); if (VIR_APPEND_ELEMENT(vmdef->redirdevs, vmdef->nredirdevs, redirdev) < 0) return -1; - dev->data.redirdev = NULL; break; case VIR_DOMAIN_DEVICE_SHMEM: - shmem = dev->data.shmem; + shmem = g_steal_pointer(&dev->data.shmem); if (virDomainShmemDefFind(vmdef, shmem) >= 0) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("device is already in the domain configuration")); @@ -7373,7 +7365,6 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, } if (virDomainShmemDefInsert(vmdef, shmem) < 0) return -1; - dev->data.shmem = NULL; break; case VIR_DOMAIN_DEVICE_WATCHDOG: @@ -7645,7 +7636,7 @@ qemuDomainUpdateDeviceConfig(virDomainDefPtr vmdef, switch ((virDomainDeviceType)dev->type) { case VIR_DOMAIN_DEVICE_DISK: - newDisk = dev->data.disk; + newDisk = g_steal_pointer(&dev->data.disk); if ((pos = virDomainDiskIndexByName(vmdef, newDisk->dst, false)) < 0) { virReportError(VIR_ERR_INVALID_ARG, _("target %s doesn't exist."), newDisk->dst); @@ -7660,11 +7651,10 @@ qemuDomainUpdateDeviceConfig(virDomainDefPtr vmdef, virDomainDiskDefFree(vmdef->disks[pos]); vmdef->disks[pos] = newDisk; - dev->data.disk = NULL; break; case VIR_DOMAIN_DEVICE_GRAPHICS: - newGraphics = dev->data.graphics; + newGraphics = g_steal_pointer(&dev->data.graphics); pos = qemuDomainFindGraphicsIndex(vmdef, newGraphics); if (pos < 0) { virReportError(VIR_ERR_INVALID_ARG, @@ -7681,11 +7671,10 @@ qemuDomainUpdateDeviceConfig(virDomainDefPtr vmdef, virDomainGraphicsDefFree(vmdef->graphics[pos]); vmdef->graphics[pos] = newGraphics; - dev->data.graphics = NULL; break; case VIR_DOMAIN_DEVICE_NET: - net = dev->data.net; + net = g_steal_pointer(&dev->data.net); if ((pos = virDomainNetFindIdx(vmdef, net)) < 0) return -1; @@ -7699,7 +7688,6 @@ qemuDomainUpdateDeviceConfig(virDomainDefPtr vmdef, return -1; virDomainNetDefFree(oldDev.data.net); - dev->data.net = NULL; break; case VIR_DOMAIN_DEVICE_FS: diff --git a/src/qemu/qemu_migration_cookie.c b/src/qemu/qemu_migration_cookie.c index 07a97b75ff..15eaf994a9 100644 --- a/src/qemu/qemu_migration_cookie.c +++ b/src/qemu/qemu_migration_cookie.c @@ -423,8 +423,7 @@ qemuMigrationCookieAddPersistent(qemuMigrationCookiePtr mig, if (!def || !*def) return 0; - mig->persistent = *def; - *def = NULL; + mig->persistent = g_steal_pointer(&*def); mig->flags |= QEMU_MIGRATION_COOKIE_PERSISTENT; mig->flagsMandatory |= QEMU_MIGRATION_COOKIE_PERSISTENT; return 0; diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index ec05ac6c43..fede34210d 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -1069,8 +1069,7 @@ qemuMonitorInitBalloonObjectPath(qemuMonitorPtr mon, for (i = 0; i < nprops; i++) { if (STREQ(bprops[i]->name, "guest-stats-polling-interval")) { VIR_DEBUG("Found Balloon Object Path %s", path); - mon->balloonpath = path; - path = NULL; + mon->balloonpath = g_steal_pointer(&path); goto cleanup; } } diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index c87a4c6ed1..0602d8e0dd 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -241,9 +241,8 @@ qemuMonitorJSONIOProcessLine(qemuMonitorPtr mon, PROBE(QEMU_MONITOR_RECV_REPLY, "mon=%p reply=%s", mon, line); if (msg) { - msg->rxObject = obj; + msg->rxObject = g_steal_pointer(&obj); msg->finished = 1; - obj = NULL; ret = 0; } else { virReportError(VIR_ERR_INTERNAL_ERROR, @@ -7670,8 +7669,7 @@ qemuMonitorJSONGetDeviceAliases(qemuMonitorPtr mon, alias = *aliases; for (i = 0; i < n; i++) { if (STRPREFIX(paths[i]->type, "child<")) { - *alias = paths[i]->name; - paths[i]->name = NULL; + *alias = g_steal_pointer(&paths[i]->name); alias++; } } diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c index 9700dba450..d9181c0ca6 100644 --- a/src/remote/remote_daemon_dispatch.c +++ b/src/remote/remote_daemon_dispatch.c @@ -3061,8 +3061,7 @@ remoteDispatchDomainMigratePrepare(virNetServerPtr server G_GNUC_UNUSED, if (*uri_out == NULL) { ret->uri_out = NULL; } else { - ret->uri_out = uri_out; - uri_out = NULL; + ret->uri_out = g_steal_pointer(&uri_out); } rv = 0; @@ -5871,9 +5870,8 @@ remoteDispatchConnectGetCPUModelNames(virNetServerPtr server G_GNUC_UNUSED, } if (len && models) { - ret->models.models_val = models; + ret->models.models_val = g_steal_pointer(&models); ret->models.models_len = len; - models = NULL; } else { ret->models.models_val = NULL; ret->models.models_len = 0; diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index 494f4b6dc5..62ada08344 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -3472,8 +3472,7 @@ remoteConnectFindStoragePoolSources(virConnectPtr conn, (xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret) == -1) goto done; - rv = ret.xml; - ret.xml = NULL; /* To stop xdr_free free'ing it */ + rv = g_steal_pointer(&ret.xml); /* To stop xdr_free free'ing it */ xdr_free((xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret); @@ -6203,9 +6202,8 @@ remoteDomainMigrateFinish3(virConnectPtr dconn, _("caller ignores cookieout or cookieoutlen")); goto error; } - *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ + *cookieout = g_steal_pointer(&ret.cookie_out.cookie_out_val); /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; - ret.cookie_out.cookie_out_val = NULL; ret.cookie_out.cookie_out_len = 0; } @@ -6296,8 +6294,7 @@ remoteConnectGetCPUModelNames(virConnectPtr conn, retmodels = g_new0(char *, ret.models.models_len + 1); for (i = 0; i < ret.models.models_len; i++) { - retmodels[i] = ret.models.models_val[i]; - ret.models.models_val[i] = NULL; + retmodels[i] = g_steal_pointer(&ret.models.models_val[i]); } *models = g_steal_pointer(&retmodels); } @@ -7159,9 +7156,8 @@ remoteDomainMigrateFinish3Params(virConnectPtr dconn, _("caller ignores cookieout or cookieoutlen")); goto error; } - *cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */ + *cookieout = g_steal_pointer(&ret.cookie_out.cookie_out_val); /* Caller frees. */ *cookieoutlen = ret.cookie_out.cookie_out_len; - ret.cookie_out.cookie_out_val = NULL; ret.cookie_out.cookie_out_len = 0; } @@ -7549,8 +7545,7 @@ remoteConnectGetAllDomainStats(virConnectPtr conn, &elem->nparams)) goto cleanup; - tmpret[i] = elem; - elem = NULL; + tmpret[i] = g_steal_pointer(&elem); } *retStats = g_steal_pointer(&tmpret); @@ -7880,8 +7875,7 @@ remoteDomainRename(virDomainPtr dom, const char *new_name, unsigned int flags) if (rv == 0) { VIR_FREE(dom->name); - dom->name = tmp; - tmp = NULL; + dom->name = g_steal_pointer(&tmp); } done: diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c index 1ac6bc08de..9195cb555d 100644 --- a/src/rpc/virnetclient.c +++ b/src/rpc/virnetclient.c @@ -189,10 +189,9 @@ static void virNetClientCallRemove(virNetClientCallPtr *head, while (tmp) { if (tmp == call) { if (prev) - prev->next = tmp->next; + prev->next = g_steal_pointer(&tmp->next); else - *head = tmp->next; - tmp->next = NULL; + *head = g_steal_pointer(&tmp->next); return; } prev = tmp; @@ -304,8 +303,7 @@ static virNetClientPtr virNetClientNew(virNetSocketPtr sock, if (!(client = virObjectLockableNew(virNetClientClass))) goto error; - client->sock = sock; - sock = NULL; + client->sock = g_steal_pointer(&sock); client->eventCtx = g_main_context_new(); client->eventLoop = g_main_loop_new(client->eventCtx, FALSE); @@ -803,8 +801,7 @@ virNetClientCloseLocked(virNetClientPtr client) virObjectUnref(client->sasl); client->sasl = NULL; #endif - ka = client->keepalive; - client->keepalive = NULL; + ka = g_steal_pointer(&client->keepalive); client->wantClose = false; virFreeError(client->error); @@ -1162,9 +1159,8 @@ virNetClientCallDispatchReply(virNetClientPtr client) thecall->msg->bufferOffset = client->msg.bufferOffset; thecall->msg->nfds = client->msg.nfds; - thecall->msg->fds = client->msg.fds; + thecall->msg->fds = g_steal_pointer(&client->msg.fds); client->msg.nfds = 0; - client->msg.fds = NULL; thecall->mode = VIR_NET_CLIENT_MODE_COMPLETE; diff --git a/src/rpc/virnetclientstream.c b/src/rpc/virnetclientstream.c index f904eaba31..3bc22230b3 100644 --- a/src/rpc/virnetclientstream.c +++ b/src/rpc/virnetclientstream.c @@ -286,22 +286,18 @@ int virNetClientStreamSetError(virNetClientStreamPtr st, st->err.code = err.code; } if (err.message) { - st->err.message = *err.message; - *err.message = NULL; + st->err.message = g_steal_pointer(&*err.message); } st->err.domain = err.domain; st->err.level = err.level; if (err.str1) { - st->err.str1 = *err.str1; - *err.str1 = NULL; + st->err.str1 = g_steal_pointer(&*err.str1); } if (err.str2) { - st->err.str2 = *err.str2; - *err.str2 = NULL; + st->err.str2 = g_steal_pointer(&*err.str2); } if (err.str3) { - st->err.str3 = *err.str3; - *err.str3 = NULL; + st->err.str3 = g_steal_pointer(&*err.str3); } st->err.int1 = err.int1; st->err.int2 = err.int2; @@ -343,10 +339,9 @@ int virNetClientStreamQueuePacket(virNetClientStreamPtr st, memcpy(&tmp_msg->header, &msg->header, sizeof(msg->header)); /* Steal message buffer */ - tmp_msg->buffer = msg->buffer; + tmp_msg->buffer = g_steal_pointer(&msg->buffer); tmp_msg->bufferLength = msg->bufferLength; tmp_msg->bufferOffset = msg->bufferOffset; - msg->buffer = NULL; msg->bufferLength = msg->bufferOffset = 0; virObjectLock(st); diff --git a/src/rpc/virnetmessage.c b/src/rpc/virnetmessage.c index f2b8526817..3eecc6599d 100644 --- a/src/rpc/virnetmessage.c +++ b/src/rpc/virnetmessage.c @@ -110,8 +110,7 @@ virNetMessagePtr virNetMessageQueueServe(virNetMessagePtr *queue) virNetMessagePtr tmp = *queue; if (tmp) { - *queue = tmp->next; - tmp->next = NULL; + *queue = g_steal_pointer(&tmp->next); } return tmp; diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c index 6b9c1bbc64..c443673eab 100644 --- a/src/rpc/virnetserverclient.c +++ b/src/rpc/virnetserverclient.c @@ -999,8 +999,7 @@ virNetServerClientCloseLocked(virNetServerClientPtr client) if (client->keepalive) { virKeepAliveStop(client->keepalive); - ka = client->keepalive; - client->keepalive = NULL; + ka = g_steal_pointer(&client->keepalive); virObjectRef(client); virObjectUnlock(client); virObjectUnref(ka); @@ -1398,8 +1397,7 @@ virNetServerClientDispatchWrite(virNetServerClientPtr client) virNetMessageClear(msg); msg->bufferLength = VIR_NET_MESSAGE_LEN_MAX; msg->buffer = g_new0(char, msg->bufferLength); - client->rx = msg; - msg = NULL; + client->rx = g_steal_pointer(&msg); client->nrequests++; } } diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c index 0b4e21c3c9..5675c0769d 100644 --- a/src/rpc/virnetsocket.c +++ b/src/rpc/virnetsocket.c @@ -2156,11 +2156,9 @@ static void virNetSocketEventFree(void *opaque) void *eopaque; virObjectLock(sock); - ff = sock->ff; - eopaque = sock->opaque; + ff = g_steal_pointer(&sock->ff); + eopaque = g_steal_pointer(&sock->opaque); sock->func = NULL; - sock->ff = NULL; - sock->opaque = NULL; virObjectUnlock(sock); if (ff) diff --git a/src/rpc/virnetsshsession.c b/src/rpc/virnetsshsession.c index a42549dcf4..fe77594f65 100644 --- a/src/rpc/virnetsshsession.c +++ b/src/rpc/virnetsshsession.c @@ -240,8 +240,7 @@ virNetSSHKbIntCb(const char *name G_GNUC_UNUSED, /* copy retrieved data back */ for (i = 0; i < num_prompts; i++) { - responses[i].text = askcred[i].result; - askcred[i].result = NULL; /* steal the pointer */ + responses[i].text = g_steal_pointer(&askcred[i].result); /* steal the pointer */ responses[i].length = askcred[i].resultlen; } diff --git a/src/rpc/virnettlscontext.c b/src/rpc/virnettlscontext.c index 2936b8ba57..c1d8cdeaae 100644 --- a/src/rpc/virnettlscontext.c +++ b/src/rpc/virnettlscontext.c @@ -924,8 +924,7 @@ int virNetTLSContextReloadForServer(virNetTLSContextPtr ctxt, g_autofree char *cert = NULL; g_autofree char *key = NULL; - x509credBak = ctxt->x509cred; - ctxt->x509cred = NULL; + x509credBak = g_steal_pointer(&ctxt->x509cred); if (virNetTLSContextLocateCredentials(NULL, tryUserPkiPath, true, &cacert, &cacrl, &cert, &key)) diff --git a/src/security/security_dac.c b/src/security/security_dac.c index 344bd6fc5f..4b7eda2e68 100644 --- a/src/security/security_dac.c +++ b/src/security/security_dac.c @@ -112,7 +112,7 @@ virSecurityDACChownListAppend(virSecurityDACChownListPtr list, tmp = g_strdup(path); - item->path = tmp; + item->path = g_steal_pointer(&tmp); item->src = src; item->uid = uid; item->gid = gid; @@ -122,8 +122,6 @@ virSecurityDACChownListAppend(virSecurityDACChownListPtr list, if (VIR_APPEND_ELEMENT(list->items, list->nItems, item) < 0) goto cleanup; - tmp = NULL; - ret = 0; cleanup: VIR_FREE(tmp); diff --git a/src/test/test_driver.c b/src/test/test_driver.c index 01b3e7bc82..0c2ebddd22 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -5829,8 +5829,7 @@ testInterfaceChangeRollback(virConnectPtr conn, } virObjectUnref(privconn->ifaces); - privconn->ifaces = privconn->backupIfaces; - privconn->backupIfaces = NULL; + privconn->ifaces = g_steal_pointer(&privconn->backupIfaces); privconn->transaction_running = false; diff --git a/src/util/virconf.c b/src/util/virconf.c index 25a3bad50d..572fe31049 100644 --- a/src/util/virconf.c +++ b/src/util/virconf.c @@ -131,8 +131,7 @@ virConfFreeList(virConfValuePtr list) virConfValuePtr next; while (list != NULL) { - next = list->next; - list->next = NULL; + next = g_steal_pointer(&list->next); virConfFreeValue(list); list = next; } diff --git a/src/util/virfdstream.c b/src/util/virfdstream.c index 6a2c6844e1..3cf3a3b46a 100644 --- a/src/util/virfdstream.c +++ b/src/util/virfdstream.c @@ -173,8 +173,7 @@ virFDStreamMsgQueuePop(virFDStreamDataPtr fdst, char c; if (tmp) { - fdst->msg = tmp->next; - tmp->next = NULL; + fdst->msg = g_steal_pointer(&tmp->next); } virCondSignal(&fdst->threadCond); diff --git a/src/util/virjson.c b/src/util/virjson.c index 9eb4dc4f18..82081db870 100644 --- a/src/util/virjson.c +++ b/src/util/virjson.c @@ -944,8 +944,7 @@ virJSONValueObjectRemoveKey(virJSONValuePtr object, for (i = 0; i < object->data.object.npairs; i++) { if (STREQ(object->data.object.pairs[i].key, key)) { if (value) { - *value = object->data.object.pairs[i].value; - object->data.object.pairs[i].value = NULL; + *value = g_steal_pointer(&object->data.object.pairs[i].value); } VIR_FREE(object->data.object.pairs[i].key); virJSONValueFree(object->data.object.pairs[i].value); diff --git a/src/vbox/vbox_common.c b/src/vbox/vbox_common.c index 2ac22120d8..5a5de85eab 100644 --- a/src/vbox/vbox_common.c +++ b/src/vbox/vbox_common.c @@ -3519,14 +3519,12 @@ vboxDumpDisplay(virDomainDefPtr def, vboxDriverPtr data, IMachine *machine) if (STREQ_NULLABLE(valueTypeUtf8, "sdl")) { graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL; - graphics->data.sdl.display = valueDisplayUtf8; - valueDisplayUtf8 = NULL; + graphics->data.sdl.display = g_steal_pointer(&valueDisplayUtf8); } if (STREQ_NULLABLE(valueTypeUtf8, "gui")) { graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP; - graphics->data.desktop.display = valueDisplayUtf8; - valueDisplayUtf8 = NULL; + graphics->data.desktop.display = g_steal_pointer(&valueDisplayUtf8); } VBOX_UTF8_FREE(valueDisplayUtf8); } else if (STRNEQ_NULLABLE(valueTypeUtf8, "vrdp")) { diff --git a/src/vbox/vbox_snapshot_conf.c b/src/vbox/vbox_snapshot_conf.c index f9637a65ab..1e6ef81bf4 100644 --- a/src/vbox/vbox_snapshot_conf.c +++ b/src/vbox/vbox_snapshot_conf.c @@ -879,9 +879,7 @@ virVBoxSnapshotConfRemoveSnapshot(virVBoxSnapshotConfMachinePtr machine, return 0; } - parentSnapshot = snapshot->parent; - - snapshot->parent = NULL; + parentSnapshot = g_steal_pointer(&snapshot->parent); while (i < parentSnapshot->nchildren && parentSnapshot->children[i] != snapshot) ++i; if (VIR_DELETE_ELEMENT(parentSnapshot->children, i, parentSnapshot->nchildren) < 0) @@ -936,11 +934,10 @@ virVBoxSnapshotConfRemoveHardDisk(virVBoxSnapshotConfMediaRegistryPtr mediaRegis return 0; } - parentHardDisk = hardDisk->parent; + parentHardDisk = g_steal_pointer(&hardDisk->parent); i = 0; while (i < parentHardDisk->nchildren && parentHardDisk->children[i] != hardDisk) ++i; - hardDisk->parent = NULL; if (VIR_DELETE_ELEMENT(parentHardDisk->children, i, parentHardDisk->nchildren) < 0) return -1; diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c index 76d01a36de..0b12b5dd7d 100644 --- a/src/vmx/vmx.c +++ b/src/vmx/vmx.c @@ -2604,15 +2604,13 @@ virVMXParseFileSystem(virConfPtr conf, int number, virDomainFSDefPtr *def) if (virVMXGetConfigString(conf, hostPath_name, &hostPath, false) < 0) goto cleanup; - (*def)->src->path = hostPath; - hostPath = NULL; + (*def)->src->path = g_steal_pointer(&hostPath); /* vmx:guestName */ if (virVMXGetConfigString(conf, guestName_name, &guestName, false) < 0) goto cleanup; - (*def)->dst = guestName; - guestName = NULL; + (*def)->dst = g_steal_pointer(&guestName); /* vmx:writeAccess */ if (virVMXGetConfigBoolean(conf, writeAccess_name, &writeAccess, false, @@ -2819,9 +2817,7 @@ virVMXParseEthernet(virConfPtr conf, int controller, virDomainNetDefPtr *def) /* Setup virDomainNetDef */ if (connectionType == NULL || STRCASEEQ(connectionType, "bridged")) { (*def)->type = VIR_DOMAIN_NET_TYPE_BRIDGE; - (*def)->data.bridge.brname = networkName; - - networkName = NULL; + (*def)->data.bridge.brname = g_steal_pointer(&networkName); } else if (STRCASEEQ(connectionType, "hostonly")) { /* FIXME */ virReportError(VIR_ERR_INTERNAL_ERROR, @@ -2833,11 +2829,8 @@ virVMXParseEthernet(virConfPtr conf, int controller, virDomainNetDefPtr *def) } else if (STRCASEEQ(connectionType, "custom")) { (*def)->type = VIR_DOMAIN_NET_TYPE_BRIDGE; - (*def)->data.bridge.brname = networkName; - (*def)->ifname = vnet; - - networkName = NULL; - vnet = NULL; + (*def)->data.bridge.brname = g_steal_pointer(&networkName); + (*def)->ifname = g_steal_pointer(&vnet); } else { virReportError(VIR_ERR_INTERNAL_ERROR, _("Invalid value '%s' for VMX entry '%s'"), connectionType, @@ -2952,9 +2945,7 @@ virVMXParseSerial(virVMXContext *ctx, virConfPtr conf, int port, if (!fileType || STRCASEEQ(fileType, "device")) { (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_DEV; - (*def)->source->data.file.path = fileName; - - fileName = NULL; + (*def)->source->data.file.path = g_steal_pointer(&fileName); } else if (STRCASEEQ(fileType, "file")) { (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_FILE; @@ -2970,9 +2961,7 @@ virVMXParseSerial(virVMXContext *ctx, virConfPtr conf, int port, */ (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_PIPE; - (*def)->source->data.file.path = fileName; - - fileName = NULL; + (*def)->source->data.file.path = g_steal_pointer(&fileName); } else if (STRCASEEQ(fileType, "network")) { (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_TCP; @@ -3118,9 +3107,7 @@ virVMXParseParallel(virVMXContext *ctx, virConfPtr conf, int port, if (STRCASEEQ(fileType, "device")) { (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_DEV; - (*def)->source->data.file.path = fileName; - - fileName = NULL; + (*def)->source->data.file.path = g_steal_pointer(&fileName); } else if (STRCASEEQ(fileType, "file")) { (*def)->target.port = port; (*def)->source->type = VIR_DOMAIN_CHR_TYPE_FILE; diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c index ea21181c25..ac00ed214e 100644 --- a/src/vz/vz_sdk.c +++ b/src/vz/vz_sdk.c @@ -768,14 +768,12 @@ prlsdkGetFSInfo(PRL_HANDLE prldisk, if (!(buf = prlsdkGetStringParamVar(PrlVmDev_GetImagePath, prldisk))) goto cleanup; - fs->src->path = buf; - buf = NULL; + fs->src->path = g_steal_pointer(&buf); } if (!(buf = prlsdkGetStringParamVar(PrlVmDevHd_GetMountPoint, prldisk))) goto cleanup; - fs->dst = buf; - buf = NULL; + fs->dst = g_steal_pointer(&buf); ret = 0; @@ -1176,19 +1174,16 @@ prlsdkGetSerialInfo(PRL_HANDLE serialPort, virDomainChrDefPtr chr) switch (emulatedType) { case PDT_USE_OUTPUT_FILE: chr->source->type = VIR_DOMAIN_CHR_TYPE_FILE; - chr->source->data.file.path = friendlyName; - friendlyName = NULL; + chr->source->data.file.path = g_steal_pointer(&friendlyName); break; case PDT_USE_SERIAL_PORT_SOCKET_MODE: chr->source->type = VIR_DOMAIN_CHR_TYPE_UNIX; - chr->source->data.nix.path = friendlyName; + chr->source->data.nix.path = g_steal_pointer(&friendlyName); chr->source->data.nix.listen = socket_mode == PSP_SERIAL_SOCKET_SERVER; - friendlyName = NULL; break; case PDT_USE_REAL_DEVICE: chr->source->type = VIR_DOMAIN_CHR_TYPE_DEV; - chr->source->data.file.path = friendlyName; - friendlyName = NULL; + chr->source->data.file.path = g_steal_pointer(&friendlyName); break; case PDT_USE_TCP: chr->source->type = VIR_DOMAIN_CHR_TYPE_TCP; @@ -1319,8 +1314,7 @@ prlsdkAddVNCInfo(PRL_HANDLE sdkdom, virDomainDefPtr def) goto error; if (*passwd != '\0') { - gr->data.vnc.auth.passwd = passwd; - passwd = NULL; + gr->data.vnc.auth.passwd = g_steal_pointer(&passwd); } pret = PrlVmCfg_GetVNCPort(sdkdom, &port); diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index f5e98a19f8..a778421b66 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -3857,10 +3857,8 @@ cmdUndefine(vshControl *ctl, const vshCmd *cmd) continue; } - vol.source = source; - vol.target = target; - source = NULL; - target = NULL; + vol.source = g_steal_pointer(&source); + vol.target = g_steal_pointer(&target); if (VIR_APPEND_ELEMENT(vols, nvols, vol) < 0) goto cleanup; } diff --git a/tools/vsh.c b/tools/vsh.c index 1ffc13d443..552ed29ab9 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -1425,8 +1425,7 @@ vshCommandParse(vshControl *ctl, vshCommandParser *parser, vshCmd **partial) if (partial) { vshCmdOpt *arg = g_new0(vshCmdOpt, 1); arg->def = opt; - arg->data = tkdata; - tkdata = NULL; + arg->data = g_steal_pointer(&tkdata); arg->next = NULL; if (parser->pos - parser->originalLine == parser->point - 1) @@ -1479,9 +1478,8 @@ vshCommandParse(vshControl *ctl, vshCommandParser *parser, vshCmd **partial) vshCmdOpt *arg = g_new0(vshCmdOpt, 1); arg->def = opt; - arg->data = tkdata; + arg->data = g_steal_pointer(&tkdata); arg->next = NULL; - tkdata = NULL; if (parser->pos - parser->originalLine == parser->point) arg->completeThis = true; @@ -1526,10 +1524,9 @@ vshCommandParse(vshControl *ctl, vshCommandParser *parser, vshCmd **partial) break; } - c->opts = first; + c->opts = g_steal_pointer(&first); c->def = cmd; c->next = NULL; - first = NULL; if (!partial && vshCommandCheckOpts(ctl, c, opts_required, opts_seen) < 0) { -- 2.26.2

On 3/24/21 3:51 PM, Peter Krempa wrote: Okay, I blame glib. I don't know how to silence the error so I'll revert this particular hunk. Also, glib--. It's biting me more and more lately. Michal