Simplify the code by annotating all the temporary virBuffers
with VIR_AUTOCLEAN.
Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/qemu/qemu_command.c | 194 ++++++++++++++--------------------------
1 file changed, 67 insertions(+), 127 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 60e00042c7..94a6ad546e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -205,7 +205,7 @@ qemuBuildMasterKeyCommandLine(virCommandPtr cmd,
int ret = -1;
char *alias = NULL;
char *path = NULL;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
/* If the -object secret does not exist, then just return. This just
* means the domain won't be able to use a secret master key and is
@@ -235,7 +235,6 @@ qemuBuildMasterKeyCommandLine(virCommandPtr cmd,
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
VIR_FREE(alias);
VIR_FREE(path);
return ret;
@@ -737,7 +736,7 @@ static int
qemuBuildObjectSecretCommandLine(virCommandPtr cmd,
qemuDomainSecretInfoPtr secinfo)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int ret = -1;
virJSONValuePtr props = NULL;
@@ -753,7 +752,6 @@ qemuBuildObjectSecretCommandLine(virCommandPtr cmd,
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
virJSONValueFree(props);
return ret;
}
@@ -935,7 +933,7 @@ qemuBuildTLSx509CommandLine(virCommandPtr cmd,
const char *alias,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int ret = -1;
virJSONValuePtr props = NULL;
@@ -952,7 +950,6 @@ qemuBuildTLSx509CommandLine(virCommandPtr cmd,
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
virJSONValueFree(props);
return ret;
}
@@ -988,7 +985,7 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
qemuDomainSecretInfoPtr secinfo)
{
char *ret = NULL;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
size_t i;
switch ((virStorageNetProtocol) src->protocol) {
@@ -1141,7 +1138,6 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
}
cleanup:
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -1838,7 +1834,7 @@ static char *
qemuBuildDriveStr(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps)
{
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
int detect_zeroes = virDomainDiskGetDetectZeroesMode(disk->discard,
disk->detect_zeroes);
@@ -1922,7 +1918,6 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
return virBufferContentAndReset(&opt);
error:
- virBufferFreeAndReset(&opt);
return NULL;
}
@@ -2005,7 +2000,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
unsigned int bootindex,
virQEMUCapsPtr qemuCaps)
{
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
const char *bus = virDomainDiskQEMUBusTypeToString(disk->bus);
const char *contAlias;
char *backendAlias = NULL;
@@ -2343,14 +2338,13 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
error:
VIR_FREE(backendAlias);
- virBufferFreeAndReset(&opt);
return NULL;
}
char *
qemuBuildZPCIDevStr(virDomainDeviceInfoPtr dev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virBufferAsprintf(&buf,
"zpci,uid=%u,fid=%u,target=%s,id=zpci%u",
@@ -2359,10 +2353,8 @@ qemuBuildZPCIDevStr(virDomainDeviceInfoPtr dev)
dev->alias,
dev->addr.pci.zpci.uid);
- if (virBufferCheckError(&buf) < 0) {
- virBufferFreeAndReset(&buf);
+ if (virBufferCheckError(&buf) < 0)
return NULL;
- }
return virBufferContentAndReset(&buf);
}
@@ -2405,7 +2397,7 @@ qemuBuildFloppyCommandLineControllerOptions(virCommandPtr cmd,
virQEMUCapsPtr qemuCaps,
unsigned int bootFloppy)
{
- virBuffer fdc_opts = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) fdc_opts = VIR_BUFFER_INITIALIZER;
bool explicitfdc = qemuDomainNeedsFDC(def);
bool hasfloppy = false;
unsigned int bootindex;
@@ -2485,7 +2477,6 @@ qemuBuildFloppyCommandLineControllerOptions(virCommandPtr cmd,
VIR_FREE(backendAlias);
VIR_FREE(backendStr);
VIR_FREE(bootindexStr);
- virBufferFreeAndReset(&fdc_opts);
return ret;
}
@@ -2494,15 +2485,13 @@ static int
qemuBuildObjectCommandline(virCommandPtr cmd,
virJSONValuePtr objProps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!objProps)
return 0;
- if (virQEMUBuildObjectCommandlineFromJSON(&buf, objProps) < 0) {
- virBufferFreeAndReset(&buf);
+ if (virQEMUBuildObjectCommandlineFromJSON(&buf, objProps) < 0)
return -1;
- }
virCommandAddArg(cmd, "-object");
virCommandAddArgBuffer(cmd, &buf);
@@ -2939,7 +2928,7 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
virQEMUCapsPtr qemuCaps,
char **devstr)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
*devstr = NULL;
@@ -3123,7 +3112,6 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
return 0;
error:
- virBufferFreeAndReset(&buf);
return -1;
}
@@ -3749,7 +3737,7 @@ char *
qemuBuildMemoryDeviceStr(virDomainMemoryDefPtr mem,
qemuDomainObjPrivatePtr priv)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *device;
if (!mem->info.alias) {
@@ -3835,7 +3823,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
size_t vhostfdSize,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
bool usingVirtio = false;
char macaddr[VIR_MAC_STRING_BUFLEN];
@@ -3996,7 +3984,6 @@ qemuBuildNicDevStr(virDomainDefPtr def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4010,7 +3997,7 @@ qemuBuildHostNetStr(virDomainNetDefPtr net,
size_t vhostfdSize)
{
bool is_tap = false;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainNetType netType = virDomainNetGetActualType(net);
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
size_t i;
@@ -4145,7 +4132,6 @@ qemuBuildHostNetStr(virDomainNetDefPtr net,
ret = virBufferContentAndReset(&buf);
cleanup:
- virBufferFreeAndReset(&buf);
virObjectUnref(cfg);
VIR_FREE(addr);
return ret;
@@ -4157,7 +4143,7 @@ qemuBuildWatchdogDevStr(const virDomainDef *def,
virDomainWatchdogDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *model = virDomainWatchdogModelTypeToString(dev->model);
if (!model) {
@@ -4176,7 +4162,6 @@ qemuBuildWatchdogDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4230,7 +4215,7 @@ qemuBuildMemballoonCommandLine(virCommandPtr cmd,
const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!virDomainDefHasMemballoon(def))
return 0;
@@ -4261,7 +4246,6 @@ qemuBuildMemballoonCommandLine(virCommandPtr cmd,
return 0;
error:
- virBufferFreeAndReset(&buf);
return -1;
}
@@ -4269,7 +4253,7 @@ qemuBuildMemballoonCommandLine(virCommandPtr cmd,
static char *
qemuBuildNVRAMDevStr(virDomainNVRAMDefPtr dev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO &&
dev->info.addr.spaprvio.has_reg) {
@@ -4287,7 +4271,6 @@ qemuBuildNVRAMDevStr(virDomainNVRAMDefPtr dev)
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4330,7 +4313,7 @@ qemuBuildVirtioInputDevStr(const virDomainDef *def,
virDomainInputDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
switch ((virDomainInputType)dev->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
@@ -4382,7 +4365,6 @@ qemuBuildVirtioInputDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4391,7 +4373,7 @@ qemuBuildUSBInputDevStr(const virDomainDef *def,
virDomainInputDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
switch (dev->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
@@ -4420,7 +4402,6 @@ qemuBuildUSBInputDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4480,7 +4461,7 @@ qemuBuildSoundDevStr(const virDomainDef *def,
virDomainSoundDefPtr sound,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *model = NULL;
/* Hack for devices with different names in QEMU and libvirt */
@@ -4533,7 +4514,6 @@ qemuBuildSoundDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4559,7 +4539,7 @@ qemuBuildSoundCodecStr(virDomainSoundDefPtr sound,
virDomainSoundCodecDefPtr codec,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *stype;
int type, flags;
@@ -4579,7 +4559,6 @@ qemuBuildSoundCodecStr(virDomainSoundDefPtr sound,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4653,7 +4632,7 @@ qemuBuildDeviceVideoStr(const virDomainDef *def,
virDomainVideoDefPtr video,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *model;
/* We try to chose the best model for primary video device by preferring
@@ -4741,7 +4720,6 @@ qemuBuildDeviceVideoStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4907,7 +4885,7 @@ qemuBuildPCIHostdevDevStr(const virDomainDef *def,
const char *configfd,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci;
int backend = pcisrc->backend;
@@ -4955,7 +4933,6 @@ qemuBuildPCIHostdevDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -4965,7 +4942,7 @@ qemuBuildUSBHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb;
if (!dev->missing && !usbsrc->bus && !usbsrc->device) {
@@ -4992,7 +4969,6 @@ qemuBuildUSBHostdevDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -5002,7 +4978,7 @@ qemuBuildHubDevStr(const virDomainDef *def,
virDomainHubDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (dev->type != VIR_DOMAIN_HUB_TYPE_USB) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -5028,7 +5004,6 @@ qemuBuildHubDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -5073,7 +5048,7 @@ qemuBuildSCSIiSCSIHostdevDrvStr(virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
char *ret = NULL;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *netsource = NULL;
virJSONValuePtr srcprops = NULL;
virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi;
@@ -5105,7 +5080,6 @@ qemuBuildSCSIiSCSIHostdevDrvStr(virDomainHostdevDefPtr dev,
cleanup:
VIR_FREE(netsource);
virJSONValueFree(srcprops);
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -5115,7 +5089,7 @@ qemuBuildSCSIVHostHostdevDevStr(const virDomainDef *def,
virQEMUCapsPtr qemuCaps,
char *vhostfdName)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainHostdevSubsysSCSIVHostPtr hostsrc = &dev->source.subsys.u.scsi_host;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VHOST_SCSI)) {
@@ -5143,7 +5117,6 @@ qemuBuildSCSIVHostHostdevDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
cleanup:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -5151,7 +5124,7 @@ char *
qemuBuildSCSIHostdevDrvStr(virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *source = NULL;
char *drivealias = NULL;
virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi;
@@ -5180,7 +5153,6 @@ qemuBuildSCSIHostdevDrvStr(virDomainHostdevDefPtr dev,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -5188,7 +5160,7 @@ char *
qemuBuildSCSIHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int model = -1;
char *driveAlias;
const char *contAlias;
@@ -5245,7 +5217,6 @@ qemuBuildSCSIHostdevDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -5390,7 +5361,7 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
unsigned int flags)
{
qemuDomainChrSourcePrivatePtr chrSourcePriv = QEMU_DOMAIN_CHR_SOURCE_PRIVATE(dev);
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
bool telnet;
char *charAlias = NULL;
char *ret = NULL;
@@ -5581,7 +5552,6 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
ret = virBufferContentAndReset(&buf);
cleanup:
VIR_FREE(charAlias);
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -5590,7 +5560,7 @@ qemuBuildHostdevMediatedDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &dev->source.subsys.u.mdev;
char *ret = NULL;
char *mdevPath = NULL;
@@ -5621,7 +5591,6 @@ qemuBuildHostdevMediatedDevStr(const virDomainDef *def,
cleanup:
VIR_FREE(mdevPath);
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -5865,7 +5834,7 @@ static char *
qemuBuildVirtioSerialPortDevStr(const virDomainDef *def,
virDomainChrDefPtr dev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const char *contAlias;
switch (dev->deviceType) {
@@ -5925,14 +5894,13 @@ qemuBuildVirtioSerialPortDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
static char *
qemuBuildSclpDevStr(virDomainChrDefPtr dev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (dev->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE) {
switch (dev->targetType) {
case VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SCLP:
@@ -5955,7 +5923,6 @@ qemuBuildSclpDevStr(virDomainChrDefPtr dev)
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -6064,7 +6031,7 @@ qemuBuildRNGDevStr(const virDomainDef *def,
virDomainRNGDefPtr dev,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!qemuDomainCheckCCWS390AddressSupport(def, &dev->info, qemuCaps,
dev->source.file))
@@ -6097,7 +6064,6 @@ qemuBuildRNGDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -6166,7 +6132,7 @@ qemuBuildRNGCommandLine(virLogManagerPtr logManager,
static char *
qemuBuildSmbiosBiosStr(virSysinfoBIOSDefPtr def)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!def)
return NULL;
@@ -6202,7 +6168,7 @@ static char *
qemuBuildSmbiosSystemStr(virSysinfoSystemDefPtr def,
bool skip_uuid)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!def ||
(!def->manufacturer && !def->product && !def->version &&
@@ -6255,7 +6221,7 @@ qemuBuildSmbiosSystemStr(virSysinfoSystemDefPtr def,
static char *
qemuBuildSmbiosBaseBoardStr(virSysinfoBaseBoardDefPtr def)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!def)
return NULL;
@@ -6297,7 +6263,6 @@ qemuBuildSmbiosBaseBoardStr(virSysinfoBaseBoardDefPtr def)
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -6305,7 +6270,7 @@ qemuBuildSmbiosBaseBoardStr(virSysinfoBaseBoardDefPtr def)
static char *
qemuBuildSmbiosOEMStringsStr(virSysinfoOEMStringsDefPtr def)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
size_t i;
if (!def)
@@ -6325,7 +6290,7 @@ qemuBuildSmbiosOEMStringsStr(virSysinfoOEMStringsDefPtr def)
static char *
qemuBuildSmbiosChassisStr(virSysinfoChassisDefPtr def)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!def)
return NULL;
@@ -6362,7 +6327,6 @@ qemuBuildSmbiosChassisStr(virSysinfoChassisDefPtr def)
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -6454,7 +6418,7 @@ qemuBuildVMGenIDCommandLine(virCommandPtr cmd,
const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- virBuffer opts = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opts = VIR_BUFFER_INITIALIZER;
char guid[VIR_UUID_STRING_BUFLEN];
if (!def->genidRequested)
@@ -6505,7 +6469,7 @@ static char *
qemuBuildClockArgStr(virDomainClockDefPtr def)
{
size_t i;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
switch (def->offset) {
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
@@ -6616,7 +6580,6 @@ qemuBuildClockArgStr(virDomainClockDefPtr def)
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -6791,7 +6754,7 @@ qemuBuildBootCommandLine(virCommandPtr cmd,
const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- virBuffer boot_buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) boot_buf = VIR_BUFFER_INITIALIZER;
char *boot_opts_str = NULL;
if (def->os.bootmenu) {
@@ -6860,7 +6823,6 @@ qemuBuildBootCommandLine(virCommandPtr cmd,
error:
VIR_FREE(boot_opts_str);
- virBufferFreeAndReset(&boot_buf);
return -1;
}
@@ -7095,8 +7057,8 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
virArch hostarch = virArchFromHost();
char *cpu = NULL, *cpu_flags = NULL;
int ret = -1;
- virBuffer cpu_buf = VIR_BUFFER_INITIALIZER;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) cpu_buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
size_t i;
if (def->cpu &&
@@ -7307,8 +7269,6 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
cleanup:
VIR_FREE(cpu);
VIR_FREE(cpu_flags);
- virBufferFreeAndReset(&buf);
- virBufferFreeAndReset(&cpu_buf);
return ret;
}
@@ -7380,7 +7340,7 @@ qemuBuildNameCommandLine(virCommandPtr cmd,
const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virCommandAddArg(cmd, "-name");
@@ -7410,7 +7370,7 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
virTristateSwitch vmport = def->features[VIR_DOMAIN_FEATURE_VMPORT];
virTristateSwitch smm = def->features[VIR_DOMAIN_FEATURE_SMM];
virCPUDefPtr cpu = def->cpu;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
size_t i;
int ret = -1;
@@ -7690,7 +7650,6 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -7715,7 +7674,7 @@ qemuBuildSmpCommandLine(virCommandPtr cmd,
virDomainDefPtr def)
{
char *smp;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
unsigned int maxvcpus = virDomainDefGetVcpusMax(def);
unsigned int nvcpus = 0;
virDomainVcpuDefPtr vcpu;
@@ -7880,7 +7839,7 @@ qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
{
size_t i, j;
virQEMUCapsPtr qemuCaps = priv->qemuCaps;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *cpumask = NULL;
char *tmpmask = NULL;
char *next = NULL;
@@ -8028,7 +7987,6 @@ qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
VIR_FREE(nodeBackends);
}
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -8044,7 +8002,7 @@ qemuBuildMemoryDeviceCommandLine(virCommandPtr cmd,
/* memory hotplug requires NUMA to be enabled - we already checked
* that memory devices are present only when NUMA is */
for (i = 0; i < def->nmems; i++) {
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *dimmStr;
if (qemuBuildMemoryDimmBackendStr(&buf, def->mems[i], def, cfg, priv) < 0)
@@ -8072,7 +8030,7 @@ qemuBuildGraphicsSDLCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNUSED,
virDomainGraphicsDefPtr graphics)
{
int ret = -1;
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
if (graphics->data.sdl.xauth)
virCommandAddEnvPair(cmd, "XAUTHORITY", graphics->data.sdl.xauth);
@@ -8111,7 +8069,6 @@ qemuBuildGraphicsSDLCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNUSED,
ret = 0;
cleanup:
- virBufferFreeAndReset(&opt);
return ret;
}
@@ -8122,7 +8079,7 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
virQEMUCapsPtr qemuCaps,
virDomainGraphicsDefPtr graphics)
{
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
virDomainGraphicsListenDefPtr glisten = NULL;
bool escapeAddr;
@@ -8248,7 +8205,6 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
return 0;
error:
- virBufferFreeAndReset(&opt);
return -1;
}
@@ -8259,7 +8215,7 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg,
virQEMUCapsPtr qemuCaps,
virDomainGraphicsDefPtr graphics)
{
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
virDomainGraphicsListenDefPtr glisten = NULL;
int port = graphics->data.spice.port;
int tlsPort = graphics->data.spice.tlsPort;
@@ -8500,7 +8456,6 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg,
return 0;
error:
- virBufferFreeAndReset(&opt);
return -1;
}
@@ -8512,7 +8467,7 @@ qemuBuildGraphicsEGLHeadlessCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNU
virDomainGraphicsDefPtr graphics)
{
int ret = -1;
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
virBufferAddLit(&opt, "egl-headless");
@@ -8537,7 +8492,6 @@ qemuBuildGraphicsEGLHeadlessCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_UNU
ret = 0;
cleanup:
- virBufferFreeAndReset(&opt);
return ret;
}
@@ -9086,7 +9040,7 @@ qemuBuildSmartcardCommandLine(virLogManagerPtr logManager,
size_t i;
virDomainSmartcardDefPtr smartcard;
char *devstr;
- virBuffer opt = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) opt = VIR_BUFFER_INITIALIZER;
const char *database;
const char *contAlias = NULL;
unsigned int cdevflags = QEMU_BUILD_CHARDEV_TCP_NOWAIT |
@@ -9108,7 +9062,6 @@ qemuBuildSmartcardCommandLine(virLogManagerPtr logManager,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("this QEMU binary lacks multiple smartcard "
"support"));
- virBufferFreeAndReset(&opt);
return -1;
}
@@ -9199,7 +9152,7 @@ qemuBuildShmemDevLegacyStr(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@@ -9237,7 +9190,6 @@ qemuBuildShmemDevLegacyStr(virDomainDefPtr def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -9246,7 +9198,7 @@ qemuBuildShmemDevStr(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if ((shmem->model == VIR_DOMAIN_SHMEM_MODEL_IVSHMEM_PLAIN &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM_PLAIN)) ||
@@ -9274,10 +9226,8 @@ qemuBuildShmemDevStr(virDomainDefPtr def,
virTristateSwitchTypeToString(shmem->msi.ioeventfd));
}
- if (qemuBuildDeviceAddressStr(&buf, def, &shmem->info, qemuCaps) < 0) {
- virBufferFreeAndReset(&buf);
+ if (qemuBuildDeviceAddressStr(&buf, def, &shmem->info, qemuCaps) < 0)
return NULL;
- }
if (virBufferCheckError(&buf) < 0)
return NULL;
@@ -9323,7 +9273,7 @@ qemuBuildShmemCommandLine(virLogManagerPtr logManager,
bool chardevStdioLogd)
{
virJSONValuePtr memProps = NULL;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *devstr = NULL;
int rc;
unsigned int cdevflags = QEMU_BUILD_CHARDEV_TCP_NOWAIT |
@@ -9755,7 +9705,7 @@ qemuBuildRedirdevDevStr(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
size_t i;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virDomainRedirFilterDefPtr redirfilter = def->redirfilter;
if (dev->bus != VIR_DOMAIN_REDIRDEV_BUS_USB) {
@@ -9825,7 +9775,6 @@ qemuBuildRedirdevDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -9877,7 +9826,7 @@ qemuBuildDomainLoaderCommandLine(virCommandPtr cmd,
virDomainDefPtr def)
{
virDomainLoaderDefPtr loader = def->os.loader;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int unit = 0;
if (!loader)
@@ -9927,8 +9876,6 @@ qemuBuildDomainLoaderCommandLine(virCommandPtr cmd,
/* nada */
break;
}
-
- virBufferFreeAndReset(&buf);
}
@@ -9936,7 +9883,7 @@ static char *
qemuBuildTPMDevStr(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
const virDomainTPMDef *tpm = def->tpm;
const char *model = virDomainTPMModelTypeToString(tpm->model);
virQEMUCapsFlags flag;
@@ -9971,7 +9918,6 @@ qemuBuildTPMDevStr(const virDomainDef *def,
return virBufferContentAndReset(&buf);
error:
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -10009,7 +9955,7 @@ qemuBuildTPMBackendStr(const virDomainDef *def,
char **chardev)
{
const virDomainTPMDef *tpm = def->tpm;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *cancel_path = NULL;
char *devset = NULL;
char *cancelset = NULL;
@@ -10068,8 +10014,6 @@ qemuBuildTPMBackendStr(const virDomainDef *def,
error:
VIR_FREE(devset);
VIR_FREE(cancel_path);
-
- virBufferFreeAndReset(&buf);
return NULL;
}
@@ -10132,7 +10076,7 @@ static int
qemuBuildSEVCommandLine(virDomainObjPtr vm, virCommandPtr cmd,
virDomainSEVDefPtr sev)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
qemuDomainObjPrivatePtr priv = vm->privateData;
char *path = NULL;
int ret = -1;
@@ -10165,7 +10109,6 @@ qemuBuildSEVCommandLine(virDomainObjPtr vm, virCommandPtr cmd,
virCommandAddArgBuffer(cmd, &buf);
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -10350,7 +10293,7 @@ qemuBuildManagedPRCommandLine(virCommandPtr cmd,
const virDomainDef *def,
qemuDomainObjPrivatePtr priv)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virJSONValuePtr props = NULL;
int ret = -1;
@@ -10368,7 +10311,6 @@ qemuBuildManagedPRCommandLine(virCommandPtr cmd,
ret = 0;
cleanup:
- virBufferFreeAndReset(&buf);
virJSONValueFree(props);
return ret;
}
@@ -10499,7 +10441,7 @@ qemuBuildVsockDevStr(virDomainDefPtr def,
const char *fdprefix)
{
qemuDomainVsockPrivatePtr priv = (qemuDomainVsockPrivatePtr)vsock->privateData;
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *ret = NULL;
@@ -10520,7 +10462,6 @@ qemuBuildVsockDevStr(virDomainDefPtr def,
ret = virBufferContentAndReset(&buf);
cleanup:
- virBufferFreeAndReset(&buf);
return ret;
}
@@ -10847,7 +10788,7 @@ qemuBuildSerialChrDeviceStr(char **deviceStr,
virDomainChrDefPtr serial,
virQEMUCapsPtr qemuCaps)
{
- virBuffer buf = VIR_BUFFER_INITIALIZER;
+ VIR_AUTOCLEAN(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virQEMUCapsFlags caps;
switch ((virDomainChrSerialTargetModel) serial->targetModel) {
@@ -10895,7 +10836,6 @@ qemuBuildSerialChrDeviceStr(char **deviceStr,
return 0;
error:
- virBufferFreeAndReset(&buf);
return -1;
}
--
2.19.2
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
