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qemuConnectDomainXMLToNative: Refactor cleanup

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Automatically free the 'vm' temporary domain object and remove the
'cleanup' label and 'ret' helper variable.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Peter Krempa 2022-05-16 13:27:41 +02:00
parent 343920794d
commit d810ae2fae
1 changed files with 10 additions and 15 deletions
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25
src/qemu/qemu_driver.c
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@ -6337,30 +6337,29 @@ static char *qemuConnectDomainXMLToNative(virConnectPtr conn,
unsigned int flags)
{
virQEMUDriver *driver = conn->privateData;
virDomainObj *vm = NULL;
g_autoptr(virDomainObj) vm = NULL;
g_autoptr(virCommand) cmd = NULL;
unsigned int commandlineflags = QEMU_BUILD_COMMAND_LINE_CPUS_RUNNING;
char *ret = NULL;
size_t i;
virCheckFlags(0, NULL);
if (virConnectDomainXMLToNativeEnsureACL(conn) < 0)
goto cleanup;
return NULL;
if (STRNEQ(format, QEMU_CONFIG_FORMAT_ARGV)) {
virReportError(VIR_ERR_INVALID_ARG,
_("unsupported config type %s"), format);
goto cleanup;
return NULL;
}
if (!(vm = virDomainObjNew(driver->xmlopt)))
goto cleanup;
return NULL;
if (!(vm->def = virDomainDefParseString(xmlData, driver->xmlopt, NULL,
VIR_DOMAIN_DEF_PARSE_INACTIVE |
VIR_DOMAIN_DEF_PARSE_ABI_UPDATE)))
goto cleanup;
return NULL;
/* Since we're just exporting args, we can't do bridge/network/direct
* setups, since libvirt will normally create TAP/macvtap devices
@ -6372,7 +6371,7 @@ static char *qemuConnectDomainXMLToNative(virConnectPtr conn,
virDomainNetDef *newNet = virDomainNetDefNew(driver->xmlopt);
if (!newNet)
goto cleanup;
return NULL;
newNet->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
newNet->info.bootIndex = net->info.bootIndex;
@ -6387,21 +6386,17 @@ static char *qemuConnectDomainXMLToNative(virConnectPtr conn,
if (qemuProcessCreatePretendCmdPrepare(driver, vm, NULL,
VIR_QEMU_PROCESS_START_COLD) < 0)
goto cleanup;
return NULL;
if (qemuConnectDomainXMLToNativePrepareHost(vm) < 0)
goto cleanup;
return NULL;
if (!(cmd = qemuProcessCreatePretendCmdBuild(driver, vm, NULL,
qemuCheckFips(vm),
commandlineflags)))
goto cleanup;
return NULL;
ret = virCommandToString(cmd, false);
cleanup:
virObjectUnref(vm);
return ret;
return virCommandToString(cmd, false);
}