Change all feasible strings and scalar pointers to use g_autofree.
Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
src/qemu/qemu_process.c | 97 +++++++++++++++--------------------------
1 file changed, 34 insertions(+), 63 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 7e1db50e8f..d6d6a9f09b 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -105,7 +105,7 @@ qemuProcessRemoveDomainStatus(virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
char ebuf[1024];
- char *file = NULL;
+ g_autofree char *file = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
@@ -114,7 +114,6 @@ qemuProcessRemoveDomainStatus(virQEMUDriverPtr driver,
if (unlink(file) < 0 && errno != ENOENT && errno != ENOTDIR)
VIR_WARN("Failed to remove domain XML for %s: %s",
vm->def->name, virStrerror(errno, ebuf, sizeof(ebuf)));
- VIR_FREE(file);
if (priv->pidfile &&
unlink(priv->pidfile) < 0 &&
@@ -1501,7 +1500,7 @@ qemuProcessHandleBlockThreshold(qemuMonitorPtr mon G_GNUC_UNUSED,
virDomainDiskDefPtr disk;
virStorageSourcePtr src;
unsigned int idx;
- char *dev = NULL;
+ g_autofree char *dev = NULL;
const char *path = NULL;
virObjectLock(vm);
@@ -1514,11 +1513,9 @@ qemuProcessHandleBlockThreshold(qemuMonitorPtr mon G_GNUC_UNUSED,
if (virStorageSourceIsLocalStorage(src))
path = src->path;
- if ((dev = qemuDomainDiskBackingStoreGetName(disk, src, idx))) {
+ if ((dev = qemuDomainDiskBackingStoreGetName(disk, src, idx)))
event = virDomainEventBlockThresholdNewFromObj(vm, dev, path,
threshold, excess);
- VIR_FREE(dev);
- }
}
virObjectUnlock(vm);
@@ -2052,7 +2049,7 @@ static int
qemuProcessReportLogError(qemuDomainLogContextPtr logCtxt,
const char *msgprefix)
{
- char *logmsg = NULL;
+ g_autofree char *logmsg = NULL;
size_t max;
max = VIR_ERROR_MAX_LENGTH - 1;
@@ -2069,7 +2066,6 @@ qemuProcessReportLogError(qemuDomainLogContextPtr logCtxt,
else
virReportError(VIR_ERR_INTERNAL_ERROR, _("%s: %s"), msgprefix, logmsg);
- VIR_FREE(logmsg);
return 0;
}
@@ -2089,7 +2085,7 @@ qemuProcessLookupPTYs(virDomainChrDefPtr *devices,
int count,
virHashTablePtr info)
{
- char *id = NULL;
+ g_autofree char *id = NULL;
size_t i;
int ret = -1;
@@ -2098,7 +2094,7 @@ qemuProcessLookupPTYs(virDomainChrDefPtr *devices,
if (chr->source->type == VIR_DOMAIN_CHR_TYPE_PTY) {
qemuMonitorChardevInfoPtr entry;
- VIR_FREE(id);
+ g_free(id);
id = g_strdup_printf("char%s", chr->info.alias);
entry = virHashLookup(info, id);
@@ -2118,14 +2114,13 @@ qemuProcessLookupPTYs(virDomainChrDefPtr *devices,
}
}
- VIR_FREE(chr->source->data.file.path);
+ g_free(chr->source->data.file.path);
chr->source->data.file.path = g_strdup(entry->ptyPath);
}
}
ret = 0;
cleanup:
- VIR_FREE(id);
return ret;
}
@@ -2178,7 +2173,7 @@ qemuProcessRefreshChannelVirtioState(virQEMUDriverPtr driver,
int agentReason = VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_CHANNEL;
qemuMonitorChardevInfoPtr entry;
virObjectEventPtr event = NULL;
- char *id = NULL;
+ g_autofree char *id = NULL;
if (booted)
agentReason = VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_DOMAIN_STARTED;
@@ -2204,8 +2199,6 @@ qemuProcessRefreshChannelVirtioState(virQEMUDriverPtr driver,
chr->state = entry->state;
}
}
-
- VIR_FREE(id);
}
@@ -2622,7 +2615,7 @@ qemuProcessSetupPid(virDomainObjPtr vm,
virBitmapPtr use_cpumask = NULL;
virBitmapPtr afinity_cpumask = NULL;
g_autoptr(virBitmap) hostcpumap = NULL;
- char *mem_mask = NULL;
+ g_autofree char *mem_mask = NULL;
int ret = -1;
if ((period || quota) &&
@@ -2702,7 +2695,6 @@ qemuProcessSetupPid(virDomainObjPtr vm,
ret = 0;
cleanup:
- VIR_FREE(mem_mask);
if (cgroup) {
if (ret < 0)
virCgroupRemove(cgroup);
@@ -2781,7 +2773,7 @@ qemuProcessKillManagedPRDaemon(virDomainObjPtr vm)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
virErrorPtr orig_err;
- char *pidfile;
+ g_autofree char *pidfile = NULL;
if (!(pidfile = qemuProcessBuildPRHelperPidfilePath(vm))) {
VIR_WARN("Unable to construct pr-helper pidfile path");
@@ -2802,8 +2794,6 @@ qemuProcessKillManagedPRDaemon(virDomainObjPtr vm)
}
}
virErrorRestore(&orig_err);
-
- VIR_FREE(pidfile);
}
@@ -2812,7 +2802,7 @@ qemuProcessStartPRDaemonHook(void *opaque)
{
virDomainObjPtr vm = opaque;
size_t i, nfds = 0;
- int *fds = NULL;
+ g_autofree int *fds = NULL;
int ret = -1;
if (qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) {
@@ -2828,7 +2818,6 @@ qemuProcessStartPRDaemonHook(void *opaque)
cleanup:
for (i = 0; i < nfds; i++)
VIR_FORCE_CLOSE(fds[i]);
- VIR_FREE(fds);
return ret;
}
@@ -2840,9 +2829,9 @@ qemuProcessStartManagedPRDaemon(virDomainObjPtr vm)
virQEMUDriverPtr driver = priv->driver;
virQEMUDriverConfigPtr cfg;
int errfd = -1;
- char *pidfile = NULL;
+ g_autofree char *pidfile = NULL;
int pidfd = -1;
- char *socketPath = NULL;
+ g_autofree char *socketPath = NULL;
pid_t cpid = -1;
virCommandPtr cmd = NULL;
virTimeBackOffVar timebackoff;
@@ -2948,9 +2937,7 @@ qemuProcessStartManagedPRDaemon(virDomainObjPtr vm)
unlink(pidfile);
}
virCommandFree(cmd);
- VIR_FREE(socketPath);
VIR_FORCE_CLOSE(pidfd);
- VIR_FREE(pidfile);
VIR_FORCE_CLOSE(errfd);
virObjectUnref(cfg);
return ret;
@@ -3366,7 +3353,7 @@ qemuProcessUpdateState(virQEMUDriverPtr driver, virDomainObjPtr vm)
int oldReason;
int newReason;
bool running;
- char *msg = NULL;
+ g_autofree char *msg = NULL;
int ret;
qemuDomainObjEnterMonitor(driver, vm);
@@ -3414,7 +3401,6 @@ qemuProcessUpdateState(virQEMUDriverPtr driver, virDomainObjPtr vm)
NULLSTR(msg),
virDomainStateTypeToString(newState),
virDomainStateReasonToString(newState, newReason));
- VIR_FREE(msg);
virDomainObjSetState(vm, newState, newReason);
}
@@ -3879,7 +3865,7 @@ qemuProcessBuildDestroyMemoryPaths(virQEMUDriverPtr driver,
bool build)
{
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
- char *path = NULL;
+ g_autofree char *path = NULL;
size_t i;
bool shouldBuildHP = false;
bool shouldBuildMB = false;
@@ -3912,13 +3898,10 @@ qemuProcessBuildDestroyMemoryPaths(virQEMUDriverPtr driver,
if (qemuProcessBuildDestroyMemoryPathsImpl(driver, vm,
path, build) < 0)
goto cleanup;
-
- VIR_FREE(path);
}
ret = 0;
cleanup:
- VIR_FREE(path);
virObjectUnref(cfg);
return ret;
}
@@ -3930,7 +3913,7 @@ qemuProcessDestroyMemoryBackingPath(virQEMUDriverPtr driver,
virDomainMemoryDefPtr mem)
{
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
- char *path = NULL;
+ g_autofree char *path = NULL;
int ret = -1;
if (qemuGetMemoryBackingPath(vm->def, cfg, mem->info.alias, &path) < 0)
@@ -3944,7 +3927,6 @@ qemuProcessDestroyMemoryBackingPath(virQEMUDriverPtr driver,
ret = 0;
cleanup:
- VIR_FREE(path);
virObjectUnref(cfg);
return ret;
}
@@ -4079,11 +4061,12 @@ static int
qemuProcessVerifyHypervFeatures(virDomainDefPtr def,
virCPUDataPtr cpu)
{
- char *cpuFeature;
size_t i;
int rc;
for (i = 0; i < VIR_DOMAIN_HYPERV_LAST; i++) {
+ g_autofree char *cpuFeature = NULL;
+
/* always supported string property */
if (i == VIR_DOMAIN_HYPERV_VENDOR_ID ||
i == VIR_DOMAIN_HYPERV_SPINLOCKS)
@@ -4095,7 +4078,6 @@ qemuProcessVerifyHypervFeatures(virDomainDefPtr def,
cpuFeature = g_strdup_printf("hv-%s", virDomainHypervTypeToString(i));
rc = virCPUDataCheckFeature(cpu, cpuFeature);
- VIR_FREE(cpuFeature);
if (rc < 0) {
return -1;
@@ -4518,17 +4500,17 @@ qemuLogOperation(virDomainObjPtr vm,
virCommandPtr cmd,
qemuDomainLogContextPtr logCtxt)
{
- char *timestamp;
+ g_autofree char *timestamp = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
int qemuVersion = virQEMUCapsGetVersion(priv->qemuCaps);
const char *package = virQEMUCapsGetPackage(priv->qemuCaps);
- char *hostname = virGetHostname();
+ g_autofree char *hostname = virGetHostname();
struct utsname uts;
uname(&uts);
if ((timestamp = virTimeStringNow()) == NULL)
- goto cleanup;
+ return;
if (qemuDomainLogContextWrite(logCtxt,
"%s: %s %s, qemu version: %d.%d.%d%s, kernel: %s, hostname: %s\n",
@@ -4539,17 +4521,12 @@ qemuLogOperation(virDomainObjPtr vm,
NULLSTR_EMPTY(package),
uts.release,
NULLSTR_EMPTY(hostname)) < 0)
- goto cleanup;
+ return;
if (cmd) {
- char *args = virCommandToString(cmd, true);
+ g_autofree char *args = virCommandToString(cmd, true);
qemuDomainLogContextWrite(logCtxt, "%s\n", args);
- VIR_FREE(args);
}
-
- cleanup:
- VIR_FREE(hostname);
- VIR_FREE(timestamp);
}
@@ -4647,7 +4624,7 @@ qemuProcessStartHook(virQEMUDriverPtr driver,
virHookSubopType subop)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
- char *xml;
+ g_autofree char *xml = NULL;
int ret;
if (!virHookPresent(VIR_HOOK_DRIVER_QEMU))
@@ -4658,7 +4635,6 @@ qemuProcessStartHook(virQEMUDriverPtr driver,
ret = virHookCall(VIR_HOOK_DRIVER_QEMU, vm->def->name, op, subop,
NULL, xml, NULL);
- VIR_FREE(xml);
return ret;
}
@@ -4771,7 +4747,7 @@ qemuProcessGetNetworkAddress(const char *netname,
virSocketAddr addr;
virSocketAddrPtr addrptr = NULL;
char *dev_name = NULL;
- char *xml = NULL;
+ g_autofree char *xml = NULL;
*netaddr = NULL;
@@ -4853,7 +4829,6 @@ qemuProcessGetNetworkAddress(const char *netname,
virNetworkDefFree(netdef);
virObjectUnref(net);
virObjectUnref(conn);
- VIR_FREE(xml);
return ret;
}
@@ -6392,7 +6367,7 @@ qemuProcessSEVCreateFile(virDomainObjPtr vm,
{
qemuDomainObjPrivatePtr priv = vm->privateData;
virQEMUDriverPtr driver = priv->driver;
- char *configFile;
+ g_autofree char *configFile = NULL;
int ret = -1;
if (!(configFile = virFileBuildPath(priv->libDir, name, ".base64")))
@@ -6409,7 +6384,6 @@ qemuProcessSEVCreateFile(virDomainObjPtr vm,
ret = 0;
cleanup:
- VIR_FREE(configFile);
return ret;
}
@@ -6746,7 +6720,7 @@ qemuProcessLaunch(virConnectPtr conn,
struct qemuProcessHookData hookData;
virQEMUDriverConfigPtr cfg;
size_t nnicindexes = 0;
- int *nicindexes = NULL;
+ g_autofree int *nicindexes = NULL;
size_t i;
VIR_DEBUG("conn=%p driver=%p vm=%p name=%s if=%d asyncJob=%d "
@@ -7053,7 +7027,6 @@ qemuProcessLaunch(virConnectPtr conn,
virCommandFree(cmd);
virObjectUnref(logCtxt);
virObjectUnref(cfg);
- VIR_FREE(nicindexes);
return ret;
}
@@ -7374,7 +7347,7 @@ void qemuProcessStop(virQEMUDriverPtr driver,
virDomainDefPtr def = vm->def;
const virNetDevVPortProfile *vport = NULL;
size_t i;
- char *timestamp;
+ g_autofree char *timestamp = NULL;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
virConnectPtr conn = NULL;
@@ -7417,7 +7390,6 @@ void qemuProcessStop(virQEMUDriverPtr driver,
qemuDomainLogAppendMessage(driver, vm, "%s: shutting down, reason=%s\n",
timestamp,
virDomainShutoffReasonTypeToString(reason));
- VIR_FREE(timestamp);
}
/* Clear network bandwidth */
@@ -7488,13 +7460,12 @@ void qemuProcessStop(virQEMUDriverPtr driver,
/* now that we know it's stopped call the hook if present */
if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
- char *xml = qemuDomainDefFormatXML(driver, NULL, vm->def, 0);
+ g_autofree char *xml = qemuDomainDefFormatXML(driver, NULL, vm->def, 0);
/* we can't stop the operation even if the script raised an error */
ignore_value(virHookCall(VIR_HOOK_DRIVER_QEMU, vm->def->name,
VIR_HOOK_QEMU_OP_STOPPED, VIR_HOOK_SUBOP_END,
NULL, xml, NULL));
- VIR_FREE(xml);
}
/* Reset Security Labels unless caller don't want us to */
@@ -7677,13 +7648,12 @@ void qemuProcessStop(virQEMUDriverPtr driver,
/* The "release" hook cleans up additional resources */
if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
- char *xml = qemuDomainDefFormatXML(driver, NULL, vm->def, 0);
+ g_autofree char *xml = qemuDomainDefFormatXML(driver, NULL, vm->def, 0);
/* we can't stop the operation even if the script raised an error */
virHookCall(VIR_HOOK_DRIVER_QEMU, vm->def->name,
VIR_HOOK_QEMU_OP_RELEASE, VIR_HOOK_SUBOP_END,
NULL, xml, NULL);
- VIR_FREE(xml);
}
virDomainObjRemoveTransientDef(vm);
@@ -8228,13 +8198,14 @@ qemuProcessReconnect(void *opaque)
/* Run an hook to allow admins to do some magic */
if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
- char *xml = qemuDomainDefFormatXML(driver, priv->qemuCaps, obj->def, 0);
+ g_autofree char *xml = qemuDomainDefFormatXML(driver,
+ priv->qemuCaps,
+ obj->def, 0);
int hookret;
hookret = virHookCall(VIR_HOOK_DRIVER_QEMU, obj->def->name,
VIR_HOOK_QEMU_OP_RECONNECT, VIR_HOOK_SUBOP_BEGIN,
NULL, xml, NULL);
- VIR_FREE(xml);
/*
* If the script raised an error abort the launch
@@ -8489,7 +8460,7 @@ qemuProcessQEMULabelUniqPath(qemuProcessQMPPtr proc)
static int
qemuProcessQMPInit(qemuProcessQMPPtr proc)
{
- char *template = NULL;
+ g_autofree char *template = NULL;
VIR_DEBUG("proc=%p, emulator=%s", proc, proc->binary);
--
2.23.0
--
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