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tools: use g_autofree more

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Remove some obvious uses of VIR_FREE in favor of automatic cleanup.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Ján Tomko 2023-02-01 16:08:22 +01:00
parent 4ad60f9b29
commit 9e79904b1a
6 changed files with 20 additions and 50 deletions
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5
tools/virsh-domain-monitor.c
View File

@ -1213,7 +1213,6 @@ cmdDominfo(vshControl *ctl, const vshCmd *cmd)
virDomainInfo info;
g_autoptr(virshDomain) dom = NULL;
virSecurityModel secmodel;
virSecurityLabelPtr seclabel;
int persistent = 0;
bool ret = true;
int autostart;
@ -1301,6 +1300,7 @@ cmdDominfo(vshControl *ctl, const vshCmd *cmd)
} else {
/* Only print something if a security model is active */
if (secmodel.model[0] != '\0') {
g_autofree virSecurityLabelPtr seclabel = NULL;
vshPrint(ctl, "%-15s %s\n", _("Security model:"), secmodel.model);
vshPrint(ctl, "%-15s %s\n", _("Security DOI:"), secmodel.doi);
@ -1308,15 +1308,12 @@ cmdDominfo(vshControl *ctl, const vshCmd *cmd)
seclabel = g_new0(virSecurityLabel, 1);
if (virDomainGetSecurityLabel(dom, seclabel) == -1) {
VIR_FREE(seclabel);
return false;
} else {
if (seclabel->label[0] != '\0')
vshPrint(ctl, "%-15s %s (%s)\n", _("Security label:"),
seclabel->label, seclabel->enforcing ? "enforcing" : "permissive");
}
VIR_FREE(seclabel);
}
}

37
tools/virsh-domain.c
View File

@ -366,7 +366,7 @@ cmdAttachDevice(vshControl *ctl, const vshCmd *cmd)
{
g_autoptr(virshDomain) dom = NULL;
const char *from = NULL;
char *buffer;
g_autofree char *buffer = NULL;
int rv;
unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
bool current = vshCommandOptBool(cmd, "current");
@ -404,8 +404,6 @@ cmdAttachDevice(vshControl *ctl, const vshCmd *cmd)
else
rv = virDomainAttachDevice(dom, buffer);
VIR_FREE(buffer);
if (rv < 0) {
vshError(ctl, _("Failed to attach device from %s"), from);
return false;
@ -2364,7 +2362,7 @@ cmdBlockcopy(vshControl *ctl, const vshCmd *cmd)
const char *path = NULL;
int abort_flags = 0;
const char *xml = NULL;
char *xmlstr = NULL;
g_autofree char *xmlstr = NULL;
bool print_xml = vshCommandOptBool(cmd, "print-xml");
virTypedParameterPtr params = NULL;
virshBlockJobWaitData *bjWait = NULL;
@ -2567,7 +2565,6 @@ cmdBlockcopy(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
VIR_FREE(xmlstr);
virTypedParamsFree(params, nparams);
virshBlockJobWaitFree(bjWait);
return ret;
@ -5624,7 +5621,7 @@ cmdScreenshot(vshControl *ctl, const vshCmd *cmd)
bool ret = false;
bool created = false;
bool generated = false;
char *mime = NULL;
g_autofree char *mime = NULL;
virshControl *priv = ctl->privData;
virshStreamCallbackData cbdata;
@ -5688,7 +5685,6 @@ cmdScreenshot(vshControl *ctl, const vshCmd *cmd)
unlink(file);
if (generated)
VIR_FREE(file);
VIR_FREE(mime);
return ret;
}
@ -7432,9 +7428,8 @@ cmdGuestvcpus(vshControl *ctl, const vshCmd *cmd)
goto cleanup;
for (i = 0; i < nparams; i++) {
char *str = vshGetTypedParamValue(ctl, &params[i]);
g_autofree char *str = vshGetTypedParamValue(ctl, &params[i]);
vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
VIR_FREE(str);
}
}
@ -8305,7 +8300,7 @@ cmdDefine(vshControl *ctl, const vshCmd *cmd)
{
g_autoptr(virshDomain) dom = NULL;
const char *from = NULL;
char *buffer;
g_autofree char *buffer = NULL;
unsigned int flags = 0;
virshControl *priv = ctl->privData;
@ -8322,7 +8317,6 @@ cmdDefine(vshControl *ctl, const vshCmd *cmd)
dom = virDomainDefineXMLFlags(priv->conn, buffer, flags);
else
dom = virDomainDefineXML(priv->conn, buffer);
VIR_FREE(buffer);
if (!dom) {
vshError(ctl, _("Failed to define domain from %s"), from);
@ -10340,7 +10334,7 @@ cmdQemuAgentCommand(vshControl *ctl, const vshCmd *cmd)
{
g_autoptr(virshDomain) dom = NULL;
bool ret = false;
char *guest_agent_cmd = NULL;
g_autofree char *guest_agent_cmd = NULL;
char *result = NULL;
int timeout = VIR_DOMAIN_QEMU_AGENT_COMMAND_DEFAULT;
int judge = 0;
@ -10405,7 +10399,6 @@ cmdQemuAgentCommand(vshControl *ctl, const vshCmd *cmd)
cleanup:
VIR_FREE(result);
VIR_FREE(guest_agent_cmd);
return ret;
}
@ -11185,7 +11178,7 @@ doMigrate(void *opaque)
if (vshCommandOptStringReq(ctl, cmd, "migrate-disks", &opt) < 0)
goto out;
if (opt) {
char **val = NULL;
g_autofree char **val = NULL;
val = g_strsplit(opt, ",", 0);
@ -11194,28 +11187,22 @@ doMigrate(void *opaque)
&maxparams,
VIR_MIGRATE_PARAM_MIGRATE_DISKS,
(const char **)val) < 0) {
VIR_FREE(val);
goto save_error;
}
VIR_FREE(val);
}
if (vshCommandOptStringReq(ctl, cmd, "comp-methods", &opt) < 0)
goto out;
if (opt) {
char **val = g_strsplit(opt, ",", 0);
g_autofree char **val = g_strsplit(opt, ",", 0);
if (virTypedParamsAddStringList(&params,
&nparams,
&maxparams,
VIR_MIGRATE_PARAM_COMPRESSION,
(const char **)val) < 0) {
VIR_FREE(val);
goto save_error;
}
VIR_FREE(val);
}
if ((rv = vshCommandOptInt(ctl, cmd, "comp-mt-level", &intOpt)) < 0) {
@ -11257,7 +11244,7 @@ doMigrate(void *opaque)
if (vshCommandOptStringReq(ctl, cmd, "xml", &opt) < 0)
goto out;
if (opt) {
char *xml;
g_autofree char *xml = NULL;
if (virFileReadAll(opt, VSH_MAX_XML_FILE, &xml) < 0) {
vshError(ctl, _("cannot read file '%s'"), opt);
@ -11266,16 +11253,14 @@ doMigrate(void *opaque)
if (virTypedParamsAddString(&params, &nparams, &maxparams,
VIR_MIGRATE_PARAM_DEST_XML, xml) < 0) {
VIR_FREE(xml);
goto save_error;
}
VIR_FREE(xml);
}
if (vshCommandOptStringReq(ctl, cmd, "persistent-xml", &opt) < 0)
goto out;
if (opt) {
char *xml;
g_autofree char *xml = NULL;
if (virFileReadAll(opt, VSH_MAX_XML_FILE, &xml) < 0) {
vshError(ctl, _("cannot read file '%s'"), opt);
@ -11284,10 +11269,8 @@ doMigrate(void *opaque)
if (virTypedParamsAddString(&params, &nparams, &maxparams,
VIR_MIGRATE_PARAM_PERSIST_XML, xml) < 0) {
VIR_FREE(xml);
goto save_error;
}
VIR_FREE(xml);
}
if ((rv = vshCommandOptInt(ctl, cmd, "auto-converge-initial", &intOpt)) < 0) {

6
tools/virsh-network.c
View File

@ -412,7 +412,7 @@ cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
int autostart;
int persistent = -1;
int active = -1;
char *bridge = NULL;
g_autofree char *bridge = NULL;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
@ -441,7 +441,6 @@ cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
if (bridge)
vshPrint(ctl, "%-15s %s\n", _("Bridge:"), bridge);
VIR_FREE(bridge);
return true;
}
@ -1500,7 +1499,7 @@ cmdNetworkPortCreate(vshControl *ctl, const vshCmd *cmd)
virNetworkPortPtr port = NULL;
const char *from = NULL;
bool ret = false;
char *buffer = NULL;
g_autofree char *buffer = NULL;
g_autoptr(virshNetwork) network = NULL;
unsigned int flags = 0;
@ -1533,7 +1532,6 @@ cmdNetworkPortCreate(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
VIR_FREE(buffer);
if (port)
virNetworkPortFree(port);
return ret;

3
tools/virsh-nwfilter.c
View File

@ -516,7 +516,7 @@ cmdNWFilterBindingCreate(vshControl *ctl, const vshCmd *cmd)
{
virNWFilterBindingPtr binding;
const char *from = NULL;
char *buffer;
g_autofree char *buffer = NULL;
unsigned int flags = 0;
virshControl *priv = ctl->privData;
@ -530,7 +530,6 @@ cmdNWFilterBindingCreate(vshControl *ctl, const vshCmd *cmd)
return false;
binding = virNWFilterBindingCreateXML(priv->conn, buffer, flags);
VIR_FREE(buffer);
if (!binding) {
vshError(ctl, _("Failed to create network filter from %s"), from);

13
tools/virt-admin.c
View File

@ -73,7 +73,7 @@ vshAdmCatchDisconnect(virAdmConnectPtr conn G_GNUC_UNUSED,
vshControl *ctl = opaque;
const char *str = "unknown reason";
virErrorPtr error;
char *uri = NULL;
g_autofree char *uri = NULL;
if (reason == VIR_CONNECT_CLOSE_REASON_CLIENT)
return;
@ -97,8 +97,6 @@ vshAdmCatchDisconnect(virAdmConnectPtr conn G_GNUC_UNUSED,
}
vshError(ctl, _(str), NULLSTR(uri));
VIR_FREE(uri);
virErrorRestore(&error);
}
@ -183,7 +181,7 @@ static const vshCmdInfo info_uri[] = {
static bool
cmdURI(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
{
char *uri;
g_autofree char *uri = NULL;
vshAdmControl *priv = ctl->privData;
uri = virAdmConnectGetURI(priv->conn);
@ -193,7 +191,6 @@ cmdURI(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
}
vshPrint(ctl, "%s\n", uri);
VIR_FREE(uri);
return true;
}
@ -328,7 +325,7 @@ cmdSrvList(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
int nsrvs = 0;
size_t i;
bool ret = false;
char *uri = NULL;
g_autofree char *uri = NULL;
virAdmServerPtr *srvs = NULL;
vshAdmControl *priv = ctl->privData;
g_autoptr(vshTable) table = NULL;
@ -365,7 +362,6 @@ cmdSrvList(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
virAdmServerFree(srvs[i]);
VIR_FREE(srvs);
}
VIR_FREE(uri);
return ret;
}
@ -702,9 +698,8 @@ cmdClientInfo(vshControl *ctl, const vshCmd *cmd)
vshAdmClientTransportToString(virAdmClientGetTransport(clnt)));
for (i = 0; i < nparams; i++) {
char *str = vshGetTypedParamValue(ctl, &params[i]);
g_autofree char *str = vshGetTypedParamValue(ctl, &params[i]);
vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
VIR_FREE(str);
}
ret = true;

6
tools/virt-host-validate-common.c
View File

@ -56,7 +56,7 @@ void virHostMsgCheck(const char *prefix,
...)
{
va_list args;
char *msg;
g_autofree char *msg = NULL;
if (quiet)
return;
@ -66,7 +66,6 @@ void virHostMsgCheck(const char *prefix,
va_end(args);
fprintf(stdout, _("%6s: Checking %-60s: "), prefix, msg);
VIR_FREE(msg);
}
static bool virHostMsgWantEscape(void)
@ -114,7 +113,7 @@ void virHostMsgFail(virHostValidateLevel level,
...)
{
va_list args;
char *msg;
g_autofree char *msg = NULL;
if (quiet)
return;
@ -129,7 +128,6 @@ void virHostMsgFail(virHostValidateLevel level,
else
fprintf(stdout, "%s (%s)\n",
_(failMessages[level]), msg);
VIR_FREE(msg);
}