Via coccinelle (not the hanbag!)
spatches used:
@ rule1 @
identifier a, b;
symbol NULL;
@@
- b = a;
... when != a
- a = NULL;
+ b = g_steal_pointer(&a);
@@
- *b = a;
... when != a
- a = NULL;
+ *b = g_steal_pointer(&a);
Signed-off-by: Kristina Hanicova <khanicov(a)redhat.com>
---
src/admin/admin_server.c | 6 ++----
src/conf/capabilities.c | 3 +--
src/conf/netdev_bandwidth_conf.c | 3 +--
src/conf/virdomainobjlist.c | 3 +--
src/conf/virnwfilterobj.c | 3 +--
src/interface/interface_backend_netcf.c | 3 +--
src/interface/interface_backend_udev.c | 3 +--
src/qemu/qemu_driver.c | 12 ++++-------
src/qemu/qemu_monitor_json.c | 27 +++++++++----------------
src/remote/remote_driver.c | 12 ++++-------
src/rpc/virnetserver.c | 3 +--
src/util/virfile.c | 9 +++------
src/util/virlog.c | 6 ++----
src/util/virmdev.c | 3 +--
src/util/virsysinfo.c | 21 +++++++------------
src/util/virtypedparam.c | 3 +--
src/vbox/vbox_common.c | 3 +--
src/vz/vz_driver.c | 3 +--
tests/commandhelper.c | 3 +--
tools/virsh-checkpoint.c | 3 +--
tools/virsh-domain.c | 3 +--
21 files changed, 45 insertions(+), 90 deletions(-)
diff --git a/src/admin/admin_server.c b/src/admin/admin_server.c
index ebc0cfb045..7d1a21a678 100644
--- a/src/admin/admin_server.c
+++ b/src/admin/admin_server.c
@@ -50,8 +50,7 @@ adminConnectListServers(virNetDaemonPtr dmn,
goto cleanup;
if (servers) {
- *servers = srvs;
- srvs = NULL;
+ *servers = g_steal_pointer(&srvs);
}
cleanup:
if (ret > 0)
@@ -179,8 +178,7 @@ adminServerListClients(virNetServerPtr srv,
return -1;
if (clients) {
- *clients = clts;
- clts = NULL;
+ *clients = g_steal_pointer(&clts);
}
virObjectListFreeCount(clts, ret);
diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c
index 69d9bb0e38..f610975ae5 100644
--- a/src/conf/capabilities.c
+++ b/src/conf/capabilities.c
@@ -1501,9 +1501,8 @@ virCapabilitiesGetNUMASiblingInfo(int node,
if (VIR_REALLOC_N(tmp, tmp_size) < 0)
goto cleanup;
- *siblings = tmp;
*nsiblings = tmp_size;
- tmp = NULL;
+ *siblings = g_steal_pointer(&tmp);
tmp_size = 0;
ret = 0;
cleanup:
diff --git a/src/conf/netdev_bandwidth_conf.c b/src/conf/netdev_bandwidth_conf.c
index 4fb7aa4e3d..ff25641b2c 100644
--- a/src/conf/netdev_bandwidth_conf.c
+++ b/src/conf/netdev_bandwidth_conf.c
@@ -205,8 +205,7 @@ virNetDevBandwidthParse(virNetDevBandwidthPtr *bandwidth,
if (!def->in && !def->out)
VIR_FREE(def);
- *bandwidth = def;
- def = NULL;
+ *bandwidth = g_steal_pointer(&def);
ret = 0;
cleanup:
diff --git a/src/conf/virdomainobjlist.c b/src/conf/virdomainobjlist.c
index 2521cd56c2..d37bbc94a6 100644
--- a/src/conf/virdomainobjlist.c
+++ b/src/conf/virdomainobjlist.c
@@ -1083,8 +1083,7 @@ virDomainObjListExport(virDomainObjListPtr domlist,
goto cleanup;
}
- *domains = doms;
- doms = NULL;
+ *domains = g_steal_pointer(&doms);
}
ret = nvms;
diff --git a/src/conf/virnwfilterobj.c b/src/conf/virnwfilterobj.c
index 3157522eb2..f4bf1b083d 100644
--- a/src/conf/virnwfilterobj.c
+++ b/src/conf/virnwfilterobj.c
@@ -464,8 +464,7 @@ virNWFilterObjListExport(virConnectPtr conn,
virNWFilterObjUnlock(obj);
}
- *filters = tmp_filters;
- tmp_filters = NULL;
+ *filters = g_steal_pointer(&tmp_filters);
ret = nfilters;
cleanup:
diff --git a/src/interface/interface_backend_netcf.c b/src/interface/interface_backend_netcf.c
index e40a4cb108..f8613fea86 100644
--- a/src/interface/interface_backend_netcf.c
+++ b/src/interface/interface_backend_netcf.c
@@ -715,8 +715,7 @@ netcfConnectListAllInterfaces(virConnectPtr conn,
if (tmp_iface_objs) {
/* trim the array to the final size */
ignore_value(VIR_REALLOC_N(tmp_iface_objs, niface_objs + 1));
- *ifaces = tmp_iface_objs;
- tmp_iface_objs = NULL;
+ *ifaces = g_steal_pointer(&tmp_iface_objs);
}
ret = niface_objs;
diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index 6a94a45044..ab95b2e3ff 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -394,8 +394,7 @@ udevConnectListAllInterfaces(virConnectPtr conn,
/* Trim the array to its final size */
if (ifaces) {
ignore_value(VIR_REALLOC_N(ifaces_list, count + 1));
- *ifaces = ifaces_list;
- ifaces_list = NULL;
+ *ifaces = g_steal_pointer(&ifaces_list);
}
return count;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b9bbdf8d48..d1a3659774 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5097,8 +5097,7 @@ qemuDomainGetIOThreadsConfig(virDomainDefPtr targetDef,
bitmap = NULL;
}
- *info = info_ret;
- info_ret = NULL;
+ *info = g_steal_pointer(&info_ret);
ret = targetDef->niothreadids;
cleanup:
@@ -9133,9 +9132,8 @@ qemuDomainGetPerfEvents(virDomainPtr dom,
goto endjob;
}
- *params = par;
*nparams = npar;
- par = NULL;
+ *params = g_steal_pointer(&par);
npar = 0;
ret = 0;
@@ -18729,8 +18727,7 @@ qemuConnectGetAllDomainStats(virConnectPtr conn,
virObjectUnlock(vm);
}
- *retStats = tmpstats;
- tmpstats = NULL;
+ *retStats = g_steal_pointer(&tmpstats);
ret = nstats;
@@ -19259,9 +19256,8 @@ qemuDomainGetGuestVcpusParams(virTypedParameterPtr *params,
#undef ADD_BITMAP
- *params = par;
*nparams = npar;
- par = NULL;
+ *params = g_steal_pointer(&par);
ret = 0;
cleanup:
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index f8c78d9093..819389f5f9 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -5820,8 +5820,7 @@ int qemuMonitorJSONGetMachines(qemuMonitorPtr mon,
}
ret = n;
- *machines = infolist;
- infolist = NULL;
+ *machines = g_steal_pointer(&infolist);
cleanup:
if (infolist) {
@@ -6268,8 +6267,7 @@ int qemuMonitorJSONGetCommands(qemuMonitorPtr mon,
}
ret = n;
- *commands = commandlist;
- commandlist = NULL;
+ *commands = g_steal_pointer(&commandlist);
cleanup:
@@ -6327,8 +6325,7 @@ int qemuMonitorJSONGetEvents(qemuMonitorPtr mon,
}
ret = n;
- *events = eventlist;
- eventlist = NULL;
+ *events = g_steal_pointer(&eventlist);
cleanup:
g_strfreev(eventlist);
@@ -6472,8 +6469,7 @@ int qemuMonitorJSONGetObjectTypes(qemuMonitorPtr mon,
}
ret = n;
- *types = typelist;
- typelist = NULL;
+ *types = g_steal_pointer(&typelist);
cleanup:
g_strfreev(typelist);
@@ -6542,8 +6538,7 @@ int qemuMonitorJSONGetObjectListPaths(qemuMonitorPtr mon,
}
ret = n;
- *paths = pathlist;
- pathlist = NULL;
+ *paths = g_steal_pointer(&pathlist);
cleanup:
if (pathlist) {
@@ -6779,8 +6774,7 @@ qemuMonitorJSONParsePropsList(virJSONValuePtr cmd,
}
ret = count;
- *props = proplist;
- proplist = NULL;
+ *props = g_steal_pointer(&proplist);
cleanup:
g_strfreev(proplist);
@@ -6962,8 +6956,7 @@ qemuMonitorJSONGetMigrationCapabilities(qemuMonitorPtr mon,
}
ret = n;
- *capabilities = list;
- list = NULL;
+ *capabilities = g_steal_pointer(&list);
cleanup:
g_strfreev(list);
@@ -7091,8 +7084,7 @@ qemuMonitorJSONGetGICCapabilities(qemuMonitorPtr mon,
}
ret = n;
- *capabilities = list;
- list = NULL;
+ *capabilities = g_steal_pointer(&list);
cleanup:
VIR_FREE(list);
@@ -8157,8 +8149,7 @@ qemuMonitorJSONGetIOThreads(qemuMonitorPtr mon,
}
*niothreads = n;
- *iothreads = infolist;
- infolist = NULL;
+ *iothreads = g_steal_pointer(&infolist);
ret = 0;
cleanup:
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index a83cd866e7..31868269b1 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -6299,8 +6299,7 @@ remoteConnectGetCPUModelNames(virConnectPtr conn,
retmodels[i] = ret.models.models_val[i];
ret.models.models_val[i] = NULL;
}
- *models = retmodels;
- retmodels = NULL;
+ *models = g_steal_pointer(&retmodels);
}
rv = ret.ret;
@@ -7464,8 +7463,7 @@ remoteNetworkGetDHCPLeases(virNetworkPtr net,
goto cleanup;
}
- *leases = leases_ret;
- leases_ret = NULL;
+ *leases = g_steal_pointer(&leases_ret);
}
rv = ret.ret;
@@ -7555,8 +7553,7 @@ remoteConnectGetAllDomainStats(virConnectPtr conn,
elem = NULL;
}
- *retStats = tmpret;
- tmpret = NULL;
+ *retStats = g_steal_pointer(&tmpret);
rv = ret.retStats.retStats_len;
cleanup:
@@ -7774,8 +7771,7 @@ remoteDomainInterfaceAddresses(virDomainPtr dom,
}
}
}
- *ifaces = ifaces_ret;
- ifaces_ret = NULL;
+ *ifaces = g_steal_pointer(&ifaces_ret);
rv = ret.ifaces.ifaces_len;
diff --git a/src/rpc/virnetserver.c b/src/rpc/virnetserver.c
index f0b866a962..265400ecfa 100644
--- a/src/rpc/virnetserver.c
+++ b/src/rpc/virnetserver.c
@@ -1146,8 +1146,7 @@ virNetServerGetClients(virNetServerPtr srv,
}
}
- *clts = list;
- list = NULL;
+ *clts = g_steal_pointer(&list);
ret = nclients;
cleanup:
diff --git a/src/util/virfile.c b/src/util/virfile.c
index 5710495bbf..7cb60e66d3 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -840,8 +840,7 @@ int virFileLoopDeviceAssociate(const char *file,
}
VIR_DEBUG("Attached loop device %s %d to %s", file, lofd, loname);
- *dev = loname;
- loname = NULL;
+ *dev = g_steal_pointer(&loname);
ret = 0;
@@ -3200,8 +3199,7 @@ virFileOpenTty(int *ttyprimary, char **ttyName, int rawmode)
errno = rc;
goto cleanup;
}
- *ttyName = name;
- name = NULL;
+ *ttyName = g_steal_pointer(&name);
}
ret = 0;
@@ -3637,9 +3635,8 @@ virFileFindHugeTLBFS(virHugeTLBFSPtr *ret_fs,
tmp->deflt = tmp->size == default_hugepagesz;
}
- *ret_fs = fs;
*ret_nfs = nfs;
- fs = NULL;
+ *ret_fs = g_steal_pointer(&fs);
nfs = 0;
ret = 0;
diff --git a/src/util/virlog.c b/src/util/virlog.c
index cdfeba8251..00c0fcc457 100644
--- a/src/util/virlog.c
+++ b/src/util/virlog.c
@@ -1658,8 +1658,7 @@ virLogParseOutputs(const char *src, virLogOutputPtr **outputs)
}
ret = noutputs;
- *outputs = list;
- list = NULL;
+ *outputs = g_steal_pointer(&list);
cleanup:
g_strfreev(strings);
return ret;
@@ -1708,8 +1707,7 @@ virLogParseFilters(const char *src, virLogFilterPtr **filters)
}
ret = nfilters;
- *filters = list;
- list = NULL;
+ *filters = g_steal_pointer(&list);
cleanup:
g_strfreev(strings);
return ret;
diff --git a/src/util/virmdev.c b/src/util/virmdev.c
index db40fe8cc3..2b7f730bd1 100644
--- a/src/util/virmdev.c
+++ b/src/util/virmdev.c
@@ -95,8 +95,7 @@ virMediatedDeviceGetSysfsDeviceAPI(virMediatedDevicePtr dev,
if ((tmp = strchr(buf, '\n')))
*tmp = '\0';
- *device_api = buf;
- buf = NULL;
+ *device_api = g_steal_pointer(&buf);
return 0;
}
diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
index 995650334c..0016028254 100644
--- a/src/util/virsysinfo.c
+++ b/src/util/virsysinfo.c
@@ -258,8 +258,7 @@ virSysinfoParsePPCSystem(const char *base, virSysinfoSystemDefPtr *sysdef)
def = NULL;
}
- *sysdef = def;
- def = NULL;
+ *sysdef = g_steal_pointer(&def);
ret = 0;
virSysinfoSystemDefFree(def);
return ret;
@@ -381,8 +380,7 @@ virSysinfoParseARMSystem(const char *base, virSysinfoSystemDefPtr *sysdef)
def = NULL;
}
- *sysdef = def;
- def = NULL;
+ *sysdef = g_steal_pointer(&def);
ret = 0;
virSysinfoSystemDefFree(def);
return ret;
@@ -521,8 +519,7 @@ virSysinfoParseS390System(const char *base, virSysinfoSystemDefPtr *sysdef)
def = NULL;
}
- *sysdef = def;
- def = NULL;
+ *sysdef = g_steal_pointer(&def);
ret = 0;
cleanup:
virSysinfoSystemDefFree(def);
@@ -686,8 +683,7 @@ virSysinfoParseBIOS(const char *base, virSysinfoBIOSDefPtr *bios)
def = NULL;
}
- *bios = def;
- def = NULL;
+ *bios = g_steal_pointer(&def);
ret = 0;
virSysinfoBIOSDefFree(def);
return ret;
@@ -763,8 +759,7 @@ virSysinfoParseX86System(const char *base, virSysinfoSystemDefPtr *sysdef)
def = NULL;
}
- *sysdef = def;
- def = NULL;
+ *sysdef = g_steal_pointer(&def);
ret = 0;
virSysinfoSystemDefFree(def);
return ret;
@@ -845,9 +840,8 @@ virSysinfoParseX86BaseBoard(const char *base,
ignore_value(VIR_REALLOC_N(boards, nboards));
}
- *baseBoard = boards;
*nbaseBoard = nboards;
- boards = NULL;
+ *baseBoard = g_steal_pointer(&boards);
nboards = 0;
ret = 0;
cleanup:
@@ -915,8 +909,7 @@ virSysinfoParseX86Chassis(const char *base,
def = NULL;
}
- *chassisdef = def;
- def = NULL;
+ *chassisdef = g_steal_pointer(&def);
ret = 0;
virSysinfoChassisDefFree(def);
return ret;
diff --git a/src/util/virtypedparam.c b/src/util/virtypedparam.c
index f9ab6f6042..c4c26a1183 100644
--- a/src/util/virtypedparam.c
+++ b/src/util/virtypedparam.c
@@ -706,9 +706,8 @@ virTypedParamsSerialize(virTypedParameterPtr params,
j++;
}
- *remote_params_val = params_val;
*remote_params_len = params_len;
- params_val = NULL;
+ *remote_params_val = g_steal_pointer(¶ms_val);
rv = 0;
cleanup:
diff --git a/src/vbox/vbox_common.c b/src/vbox/vbox_common.c
index 138403b034..0c4126bd38 100644
--- a/src/vbox/vbox_common.c
+++ b/src/vbox/vbox_common.c
@@ -7583,8 +7583,7 @@ vboxConnectListAllDomains(virConnectPtr conn,
/* safe to ignore, new size will be equal or less than
* previous allocation */
ignore_value(VIR_REALLOC_N(doms, count + 1));
- *domains = doms;
- doms = NULL;
+ *domains = g_steal_pointer(&doms);
}
ret = count;
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 0ebcb06234..60ed286cee 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -3817,8 +3817,7 @@ vzConnectGetAllDomainStats(virConnectPtr conn,
tmpstats[nstats++] = tmp;
}
- *retStats = tmpstats;
- tmpstats = NULL;
+ *retStats = g_steal_pointer(&tmpstats);
ret = nstats;
cleanup:
diff --git a/tests/commandhelper.c b/tests/commandhelper.c
index b3c65ab3cc..ee06339392 100644
--- a/tests/commandhelper.c
+++ b/tests/commandhelper.c
@@ -116,8 +116,7 @@ static struct Arguments *parseArguments(int argc, char** argv)
}
}
- ret = args;
- args = NULL;
+ ret = g_steal_pointer(&args);
return ret;
}
diff --git a/tools/virsh-checkpoint.c b/tools/virsh-checkpoint.c
index 6e68ba66ff..91f7c963c1 100644
--- a/tools/virsh-checkpoint.c
+++ b/tools/virsh-checkpoint.c
@@ -633,8 +633,7 @@ virshCheckpointListCollect(vshControl *ctl,
qsort(checkpointlist->chks, checkpointlist->nchks,
sizeof(*checkpointlist->chks), virshChkSorter);
- ret = checkpointlist;
- checkpointlist = NULL;
+ ret = g_steal_pointer(&checkpointlist);
cleanup:
virshCheckpointListFree(checkpointlist);
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index d40995f44d..3597190523 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -5187,8 +5187,7 @@ cmdSchedInfoUpdate(vshControl *ctl, const vshCmd *cmd,
goto cleanup;
ret = nparams;
- *update_params = params;
- params = NULL;
+ *update_params = g_steal_pointer(¶ms);
cleanup:
VIR_FREE(set_field);
--
2.29.2
