openkylin
/
libvirt
mirror of https://gitee.com/openkylin/libvirt.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Given code like if (foo) free (foo); remove the useless "if (foo) " part. 

Likewise, given if (foo != NULL) free (foo); remove the useless "if" test.

* proxy/libvirt_proxy.c: Remove unnecessary "if" test before free.
* python/generator.py: Likewise.
* qemud/qemud.c: Likewise.
* src/buf.c: Likewise.
* src/conf.c: Likewise.
* src/hash.c: Likewise.
* src/iptables.c: Likewise.
* src/libvirt.c: Likewise.
* src/openvz_conf.c: Likewise.
* src/qemu_conf.c: Likewise.
* src/qemu_driver.c: Likewise.
* src/remote_internal.c: Likewise.
* src/test.c: Likewise.
* src/virsh.c: Likewise.
* src/virterror.c: Likewise.
* src/xen_internal.c: Likewise.
* src/xen_unified.c: Likewise.
* src/xend_internal.c: Likewise.
* src/xm_internal.c: Likewise.
* src/xml.c: Likewise.
* src/xmlrpc.c: Likewise.
* src/xs_internal.c: Likewise.
* tests/testutils.c: Likewise.
* tests/xencapstest.c: Likewise.
* tests/xmconfigtest.c: Likewise.
This commit is contained in:
Jim Meyering 2008-01-29 17:41:07 +00:00
parent b17caa80d1
commit acff2d11ac
26 changed files with 143 additions and 211 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
ChangeLog
View File

@ -1,3 +1,34 @@
Tue Jan 29 18:39:25 CET 2008 Jim Meyering <meyering@redhat.com>
Given code like if (foo) free (foo); remove the useless "if (foo) " part
Likewise, given if (foo != NULL) free (foo); remove the useless "if"
test.
* proxy/libvirt_proxy.c: Remove unnecessary "if" test before free.
* python/generator.py: Likewise.
* qemud/qemud.c: Likewise.
* src/buf.c: Likewise.
* src/conf.c: Likewise.
* src/hash.c: Likewise.
* src/iptables.c: Likewise.
* src/libvirt.c: Likewise.
* src/openvz_conf.c: Likewise.
* src/qemu_conf.c: Likewise.
* src/qemu_driver.c: Likewise.
* src/remote_internal.c: Likewise.
* src/test.c: Likewise.
* src/virsh.c: Likewise.
* src/virterror.c: Likewise.
* src/xen_internal.c: Likewise.
* src/xen_unified.c: Likewise.
* src/xend_internal.c: Likewise.
* src/xm_internal.c: Likewise.
* src/xml.c: Likewise.
* src/xmlrpc.c: Likewise.
* src/xs_internal.c: Likewise.
* tests/testutils.c: Likewise.
* tests/xencapstest.c: Likewise.
* tests/xmconfigtest.c: Likewise.
Fri Jan 25 12:00:00 BST 2008 Richard W.M. Jones <rjones@redhat.com>
Clarify virsh documentation.

3
proxy/libvirt_proxy.c
View File

@ -505,8 +505,7 @@ retry2:
memcpy(&request.extra.str[0], uuid, VIR_UUID_BUFLEN);
strcpy(&request.extra.str[VIR_UUID_BUFLEN], name);
}
if (name)
free(name);
free(name);
break;
}
case VIR_PROXY_LOOKUP_UUID: {

2
python/generator.py
View File

@ -375,7 +375,7 @@ def print_function_wrapper(name, output, export, include):
if ret[0] == 'void':
if file == "python_accessor":
if args[1][1] == "char *":
c_call = "\n if (%s->%s != NULL) free(%s->%s);\n" % (
c_call = "\n free(%s->%s);\n" % (
args[0][0], args[1][0], args[0][0], args[1][0])
c_call = c_call + " %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (args[0][0],
args[1][0], args[1][1], args[1][0])

5
qemud/qemud.c
View File

@ -1133,7 +1133,7 @@ static void qemudDispatchClientFailure(struct qemud_server *server, struct qemud
#if HAVE_SASL
if (client->saslconn) sasl_dispose(&client->saslconn);
if (client->saslUsername) free(client->saslUsername);
free(client->saslUsername);
#endif
if (client->tlssession) gnutls_deinit (client->tlssession);
close(client->fd);
@ -1639,8 +1639,7 @@ static void qemudCleanup(struct qemud_server *server) {
if (server->saslUsernameWhitelist) {
char **list = server->saslUsernameWhitelist;
while (*list) {
if (*list)
free(*list);
free(*list);
list++;
}
}

3
src/buf.c
View File

@ -150,8 +150,7 @@ void
virBufferFree(virBufferPtr buf)
{
if (buf) {
if (buf->content)
free(buf->content);
free(buf->content);
free(buf);
}
}

7
src/conf.c
View File

@ -490,7 +490,6 @@ virConfParseValue(virConfParserCtxtPtr ctxt)
ret = calloc(1, sizeof(*ret));
if (ret == NULL) {
virConfError(NULL, VIR_ERR_NO_MEMORY, _("allocating configuration"), 0);
if (str != NULL)
free(str);
return(NULL);
}
@ -642,8 +641,7 @@ virConfParseStatement(virConfParserCtxtPtr ctxt)
if (virConfAddEntry(ctxt->conf, name, value, comm) == NULL) {
free(name);
virConfFreeValue(value);
if (comm != NULL)
free(comm);
free(comm);
return(-1);
}
return(0);
@ -776,8 +774,7 @@ __virConfFree(virConfPtr conf)
virConfEntryPtr next;
free(tmp->name);
virConfFreeValue(tmp->value);
if (tmp->comment)
free(tmp->comment);
free(tmp->comment);
next = tmp->next;
free(tmp);
tmp = next;

15
src/hash.c
View File

@ -226,8 +226,7 @@ virHashFree(virHashTablePtr table, virHashDeallocator f)
next = iter->next;
if ((f != NULL) && (iter->payload != NULL))
f(iter->payload, iter->name);
if (iter->name)
free(iter->name);
free(iter->name);
iter->payload = NULL;
if (!inside_table)
free(iter);
@ -453,8 +452,7 @@ virHashRemoveEntry(virHashTablePtr table, const char *name,
if ((f != NULL) && (entry->payload != NULL))
f(entry->payload, entry->name);
entry->payload = NULL;
if (entry->name)
free(entry->name);
free(entry->name);
if (prev) {
prev->next = entry->next;
free(entry);
@ -538,8 +536,7 @@ int virHashRemoveSet(virHashTablePtr table, virHashSearcher iter, virHashDealloc
if (iter(entry->payload, entry->name, data)) {
count++;
f(entry->payload, entry->name);
if (entry->name)
free(entry->name);
free(entry->name);
if (prev) {
prev->next = entry->next;
free(entry);
@ -812,8 +809,7 @@ __virGetDomain(virConnectPtr conn, const char *name, const unsigned char *uuid)
error:
pthread_mutex_unlock(&conn->lock);
if (ret != NULL) {
if (ret->name != NULL)
free(ret->name );
free(ret->name );
free(ret);
}
return(NULL);
@ -946,8 +942,7 @@ __virGetNetwork(virConnectPtr conn, const char *name, const unsigned char *uuid)
error:
pthread_mutex_unlock(&conn->lock);
if (ret != NULL) {
if (ret->name != NULL)
free(ret->name );
free(ret->name );
free(ret);
}
return(NULL);

6
src/iptables.c
View File

@ -254,8 +254,7 @@ iptRulesSave(iptRules *rules)
static void
iptRuleFree(iptRule *rule)
{
if (rule->rule)
free(rule->rule);
free(rule->rule);
rule->rule = NULL;
if (rule->argv) {
@ -488,8 +487,7 @@ iptablesAddRemoveRule(iptRules *rules, int action, const char *arg, ...)
}
error:
if (rule)
free(rule);
free(rule);
if (argv) {
n = 0;

6
src/libvirt.c
View File

@ -615,7 +615,7 @@ do_open (const char *name,
return ret;
failed:
if (ret->name) free (ret->name);
free (ret->name);
if (ret->driver) ret->driver->close (ret);
if (uri) xmlFreeURI(uri);
virUnrefConnect(ret);
@ -1974,8 +1974,8 @@ virDomainMigrate (virDomainPtr domain,
ddomain = virDomainLookupByName (dconn, dname);
done:
if (uri_out) free (uri_out);
if (cookie) free (cookie);
free (uri_out);
free (cookie);
return ddomain;
}

3
src/openvz_conf.c
View File

@ -494,8 +494,7 @@ static struct openvz_vm_def
return def;
bail_out:
if (prop)
free(prop);
free(prop);
if (obj)
xmlXPathFreeObject(obj);
if (ctxt)

8
src/qemu_conf.c
View File

@ -1379,8 +1379,7 @@ static struct qemud_vm_def *qemudParseXML(virConnectPtr conn,
return def;
error:
if (prop)
free(prop);
free(prop);
if (obj)
xmlXPathFreeObject(obj);
if (ctxt)
@ -1468,8 +1467,7 @@ qemudNetworkIfaceConnect(virConnectPtr conn,
no_memory:
qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "tapfds");
error:
if (retval)
free(retval);
free(retval);
if (tapfd != -1)
close(tapfd);
return NULL;
@ -1941,7 +1939,7 @@ qemudParseVMDeviceDef(virConnectPtr conn,
error:
if (xml) xmlFreeDoc(xml);
if (dev) free(dev);
free(dev);
return NULL;
}

18
src/qemu_driver.c
View File

@ -228,7 +228,7 @@ qemudStartup(void) {
out_of_memory:
qemudLog (QEMUD_ERR, "qemudStartup: out of memory");
if (base) free (base);
free (base);
free(qemu_driver);
qemu_driver = NULL;
return -1;
@ -330,17 +330,11 @@ qemudShutdown(void) {
qemu_driver->nactivenetworks = 0;
qemu_driver->ninactivenetworks = 0;
if (qemu_driver->configDir)
free(qemu_driver->configDir);
if (qemu_driver->autostartDir)
free(qemu_driver->autostartDir);
if (qemu_driver->networkConfigDir)
free(qemu_driver->networkConfigDir);
if (qemu_driver->networkAutostartDir)
free(qemu_driver->networkAutostartDir);
if (qemu_driver->vncTLSx509certdir)
free(qemu_driver->vncTLSx509certdir);
free(qemu_driver->configDir);
free(qemu_driver->autostartDir);
free(qemu_driver->networkConfigDir);
free(qemu_driver->networkAutostartDir);
free(qemu_driver->vncTLSx509certdir);
if (qemu_driver->brctl)
brShutdown(qemu_driver->brctl);

26
src/remote_internal.c
View File

@ -735,13 +735,13 @@ doRemoteOpen (virConnectPtr conn,
cleanup:
/* Free up the URL and strings. */
if (name) free (name);
if (command) free (command);
if (sockname) free (sockname);
if (authtype) free (authtype);
if (netcat) free (netcat);
if (username) free (username);
if (port) free (port);
free (name);
free (command);
free (sockname);
free (authtype);
free (netcat);
free (username);
free (port);
if (cmd_argv) {
char **cmd_argv_ptr = cmd_argv;
while (*cmd_argv_ptr) {
@ -1139,10 +1139,10 @@ doRemoteClose (virConnectPtr conn, struct private_data *priv)
#endif
/* Free hostname copy */
if (priv->hostname) free (priv->hostname);
free (priv->hostname);
/* See comment for remoteType. */
if (priv->type) free (priv->type);
free (priv->type);
/* Free private data. */
priv->magic = DEAD;
@ -3267,7 +3267,7 @@ remoteAuthSASL (virConnectPtr conn, struct private_data *priv, int in_open,
/* This server call shows complete, and earlier client step was OK */
if (complete && err == SASL_OK) {
if (serverin) free(serverin);
free(serverin);
break;
}
}
@ -3297,9 +3297,9 @@ remoteAuthSASL (virConnectPtr conn, struct private_data *priv, int in_open,
ret = 0;
cleanup:
if (localAddr) free(localAddr);
if (remoteAddr) free(remoteAddr);
if (serverin) free(serverin);
free(localAddr);
free(remoteAddr);
free(serverin);
free(saslcb);
remoteAuthFreeCredentials(cred, ncred);

24
src/test.c
View File

@ -354,8 +354,7 @@ static int testLoadDomain(virConnectPtr conn,
return (handle);
error:
if (name)
free(name);
free(name);
return (-1);
}
@ -525,16 +524,11 @@ static int testLoadNetwork(virConnectPtr conn,
return (handle);
error:
if (ipaddress)
free(ipaddress);
if (ipnetmask)
free(ipnetmask);
if (dhcpstart)
free(dhcpstart);
if (dhcpend)
free(dhcpend);
if (name)
free(name);
free(ipaddress);
free(ipnetmask);
free(dhcpstart);
free(dhcpend);
free(name);
return (-1);
}
@ -838,10 +832,8 @@ static int testOpenFromFile(virConnectPtr conn,
return (0);
error:
if (domains != NULL)
free(domains);
if (networks != NULL)
free(networks);
free(domains);
free(networks);
if (xml)
xmlFreeDoc(xml);
if (fd != -1)

53
src/virsh.c
View File

@ -428,8 +428,7 @@ cmdConnect(vshControl * ctl, vshCmd * cmd)
ctl->conn = NULL;
}
if (ctl->name)
free(ctl->name);
free(ctl->name);
ctl->name = vshStrdup(ctl, vshCommandOptString(cmd, "name", NULL));
if (!ro) {
@ -577,8 +576,7 @@ cmdList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
maxname = virConnectNumOfDefinedDomains(ctl->conn);
if (maxname < 0) {
vshError(ctl, FALSE, "%s", _("Failed to list inactive domains"));
if (ids)
free(ids);
free(ids);
return FALSE;
}
if (maxname) {
@ -586,8 +584,7 @@ cmdList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
if ((maxname = virConnectListDefinedDomains(ctl->conn, names, maxname)) < 0) {
vshError(ctl, FALSE, "%s", _("Failed to list inactive domains"));
if (ids)
free(ids);
free(ids);
free(names);
return FALSE;
}
@ -639,10 +636,8 @@ cmdList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
virDomainFree(dom);
free(names[i]);
}
if (ids)
free(ids);
if (names)
free(names);
free(ids);
free(names);
return TRUE;
}
@ -1217,8 +1212,7 @@ cmdSchedinfo(vshControl * ctl, vshCmd * cmd)
}
}
cleanup:
if (params)
free(params);
free(params);
virDomainFree(dom);
return ret_val;
}
@ -2513,8 +2507,7 @@ cmdNetworkList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
maxinactive = virConnectNumOfDefinedNetworks(ctl->conn);
if (maxinactive < 0) {
vshError(ctl, FALSE, "%s", _("Failed to list inactive networks"));
if (activeNames)
free(activeNames);
free(activeNames);
return FALSE;
}
if (maxinactive) {
@ -2522,8 +2515,7 @@ cmdNetworkList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
if ((maxinactive = virConnectListDefinedNetworks(ctl->conn, inactiveNames, maxinactive)) < 0) {
vshError(ctl, FALSE, "%s", _("Failed to list inactive networks"));
if (activeNames)
free(activeNames);
free(activeNames);
free(inactiveNames);
return FALSE;
}
@ -2581,10 +2573,8 @@ cmdNetworkList(vshControl * ctl, vshCmd * cmd ATTRIBUTE_UNUSED)
virNetworkFree(network);
free(inactiveNames[i]);
}
if (activeNames)
free(activeNames);
if (inactiveNames)
free(inactiveNames);
free(activeNames);
free(inactiveNames);
return TRUE;
}
@ -3230,10 +3220,8 @@ cmdAttachInterface(vshControl * ctl, vshCmd * cmd)
cleanup:
if (dom)
virDomainFree(dom);
if (buf)
free(buf);
if (tmp)
free(tmp);
free(buf);
free(tmp);
return ret;
}
@ -3516,10 +3504,8 @@ cmdAttachDisk(vshControl * ctl, vshCmd * cmd)
cleanup:
if (dom)
virDomainFree(dom);
if (buf)
free(buf);
if (tmp)
free(tmp);
free(buf);
free(tmp);
return ret;
}
@ -3868,8 +3854,7 @@ vshCommandOptFree(vshCmdOpt * arg)
a = a->next;
if (tmp->data)
free(tmp->data);
free(tmp->data);
free(tmp);
}
}
@ -4267,7 +4252,7 @@ vshCommandParse(vshControl * ctl, char *cmdstr)
c->next = NULL;
if (!vshCommandCheckOpts(ctl, c)) {
if(c) free(c);
free(c);
goto syntaxError;
}
@ -4286,8 +4271,7 @@ vshCommandParse(vshControl * ctl, char *cmdstr)
vshCommandFree(ctl->cmd);
if (first)
vshCommandOptFree(first);
if (tkdata)
free(tkdata);
free(tkdata);
return FALSE;
}
@ -4791,8 +4775,7 @@ static int
vshDeinit(vshControl * ctl)
{
vshCloseLogFile(ctl);
if (ctl->name)
free(ctl->name);
free(ctl->name);
if (ctl->conn) {
if (virConnectClose(ctl->conn) != 0) {
ctl->conn = NULL; /* prevent recursive call from vshError() */

12
src/virterror.c
View File

@ -109,14 +109,10 @@ virResetError(virErrorPtr err)
{
if (err == NULL)
return;
if (err->message != NULL)
free(err->message);
if (err->str1 != NULL)
free(err->str1);
if (err->str2 != NULL)
free(err->str2);
if (err->str3 != NULL)
free(err->str3);
free(err->message);
free(err->str1);
free(err->str2);
free(err->str3);
memset(err, 0, sizeof(virError));
}

9
src/xen_internal.c
View File

@ -1680,8 +1680,7 @@ virXen_setvcpumap(int handle, int id, unsigned int vcpu,
op.u.setvcpumapd5.cpumap.nr_cpus = nr_cpus;
}
ret = xenHypervisorDoV2Dom(handle, &op);
if (new)
free(new);
free(new);
if (unlock_pages(cpumap, maplen) < 0) {
virXenError(NULL, VIR_ERR_XEN_CALL, " release", maplen);
@ -2056,15 +2055,13 @@ xenHypervisorInit(void)
virXenError(NULL, VIR_ERR_XEN_CALL, " ioctl ", IOCTL_PRIVCMD_HYPERCALL);
close(fd);
in_init = 0;
if (ipt)
free(ipt);
free(ipt);
return(-1);
done:
close(fd);
in_init = 0;
if (ipt)
free(ipt);
free(ipt);
return(0);
}

12
src/xen_unified.c
View File

@ -200,12 +200,9 @@ xenDomainUsedCpus(virDomainPtr dom)
}
done:
if (cpulist != NULL)
free(cpulist);
if (cpumap != NULL)
free(cpumap);
if (cpuinfo != NULL)
free(cpuinfo);
free(cpulist);
free(cpumap);
free(cpuinfo);
return(res);
}
@ -912,9 +909,8 @@ xenUnifiedDomainDumpXML (virDomainPtr dom, int flags)
char *cpus, *res;
cpus = xenDomainUsedCpus(dom);
res = xenDaemonDomainDumpXML(dom, flags, cpus);
if (cpus != NULL)
free(cpus);
return(res);
return(res);
}
if (priv->opened[XEN_UNIFIED_PROXY_OFFSET])
return xenProxyDomainDumpXML(dom, flags);

44
src/xend_internal.c
View File

@ -620,8 +620,7 @@ xend_op_ext2(virConnectPtr xend, const char *path, char *error,
}
ret = http2unix(xend, xend_post(xend, path, buf.content, error, n_error));
if (buf.content != NULL)
free(buf.content);
free(buf.content);
return ret;
}
@ -1640,10 +1639,8 @@ xend_parse_sexp_desc(virConnectPtr conn, struct sexpr *root,
virBufferAdd(&buf, " </disk>\n", 12);
bad_parse:
if (drvName)
free(drvName);
if (drvType)
free(drvType);
free(drvName);
free(drvType);
} else if (sexpr_lookup(node, "device/vif")) {
const char *tmp2;
tmp2 = sexpr_node(node, "device/vif/script");
@ -1809,8 +1806,7 @@ xend_parse_sexp_desc(virConnectPtr conn, struct sexpr *root,
return (buf.content);
error:
if (buf.content != NULL)
free(buf.content);
free(buf.content);
return (NULL);
}
@ -2809,7 +2805,6 @@ xenDaemonListDomains(virConnectPtr conn, int *ids, int maxids)
}
error:
if (root != NULL)
sexpr_free(root);
return(ret);
}
@ -2843,7 +2838,6 @@ xenDaemonNumOfDomains(virConnectPtr conn)
}
error:
if (root != NULL)
sexpr_free(root);
return(ret);
}
@ -2877,8 +2871,7 @@ xenDaemonLookupByID(virConnectPtr conn, int id) {
return (ret);
error:
if (name != NULL)
free(name);
free(name);
return (NULL);
}
@ -3152,10 +3145,8 @@ xenDaemonCreateLinux(virConnectPtr conn, const char *xmlDesc,
sexpr = virDomainParseXMLDesc(conn, xmlDesc, &name, priv->xendConfigVersion);
if ((sexpr == NULL) || (name == NULL)) {
virXendError(conn, VIR_ERR_XML_ERROR, "domain");
if (sexpr != NULL)
free(sexpr);
if (name != NULL)
free(name);
free(sexpr);
free(name);
return (NULL);
}
@ -3187,8 +3178,7 @@ xenDaemonCreateLinux(virConnectPtr conn, const char *xmlDesc,
xenDaemonDomainDestroy(dom);
virUnrefDomain(dom);
}
if (name != NULL)
free(name);
free(name);
return (NULL);
}
@ -3228,8 +3218,7 @@ xenDaemonAttachDevice(virDomainPtr domain, const char *xml)
str = virDomainGetOSType(domain);
if (strcmp(str, "linux"))
hvm = 1;
if (str)
free(str);
free(str);
sexpr = virParseXMLDevice(domain->conn, xml, hvm, priv->xendConfigVersion);
if (sexpr == NULL)
return (-1);
@ -3460,10 +3449,8 @@ virDomainPtr xenDaemonDomainDefineXML(virConnectPtr conn, const char *xmlDesc) {
sexpr = virDomainParseXMLDesc(conn, xmlDesc, &name, priv->xendConfigVersion);
if ((sexpr == NULL) || (name == NULL)) {
virXendError(conn, VIR_ERR_XML_ERROR, "domain");
if (sexpr != NULL)
free(sexpr);
if (name != NULL)
free(name);
free(sexpr);
free(name);
return (NULL);
}
@ -3482,8 +3469,7 @@ virDomainPtr xenDaemonDomainDefineXML(virConnectPtr conn, const char *xmlDesc) {
return (dom);
error:
if (name != NULL)
free(name);
free(name);
return (NULL);
}
int xenDaemonDomainCreate(virDomainPtr domain)
@ -3558,8 +3544,7 @@ xenDaemonNumOfDefinedDomains(virConnectPtr conn)
}
error:
if (root != NULL)
sexpr_free(root);
sexpr_free(root);
return(ret);
}
@ -3591,8 +3576,7 @@ int xenDaemonListDefinedDomains(virConnectPtr conn, char **const names, int maxn
}
error:
if (root != NULL)
sexpr_free(root);
sexpr_free(root);
return(ret);
}

15
src/xm_internal.c
View File

@ -1307,10 +1307,8 @@ int xenXMDomainPinVcpu(virDomainPtr domain,
ret = 0;
cleanup:
if(mapstr)
free(mapstr);
if(ranges)
free(ranges);
free(mapstr);
free(ranges);
return (ret);
}
@ -1865,8 +1863,7 @@ static char *xenXMParseXMLVif(virConnectPtr conn, xmlNodePtr node, int hvm) {
}
cleanup:
if (bridge != NULL)
free(bridge);
free(bridge);
if (mac != NULL)
xmlFree(mac);
if (source != NULL)
@ -2238,8 +2235,7 @@ virConfPtr xenXMParseXMLToConfig(virConnectPtr conn, const char *xml) {
if (!vif)
goto error;
if (!(thisVif = malloc(sizeof(*thisVif)))) {
if (vif)
free(vif);
free(vif);
xenXMError(conn, VIR_ERR_NO_MEMORY, "config");
goto error;
}
@ -2410,8 +2406,7 @@ virDomainPtr xenXMDomainDefineXML(virConnectPtr conn, const char *xml) {
return (ret);
error:
if (entry)
free(entry);
free(entry);
if (conf)
virConfFree(conf);
return (NULL);

21
src/xml.c
View File

@ -397,14 +397,12 @@ virParseXenCpuTopology(virConnectPtr conn, virBufferPtr xml,
parse_error:
virXMLError(conn, VIR_ERR_XEN_CALL, _("topology syntax error"), 0);
error:
if (cpuset != NULL)
free(cpuset);
free(cpuset);
return (-1);
memory_error:
if (cpuset != NULL)
free(cpuset);
free(cpuset);
virXMLError(conn, VIR_ERR_NO_MEMORY, _("allocate buffer"), 0);
return (-1);
}
@ -1066,16 +1064,14 @@ virDomainParseXMLOSDescHVM(virConnectPtr conn, xmlNodePtr node,
if (str != NULL && !strcmp(str, "localtime")) {
virBufferAdd(buf, "(localtime 1)", 13);
}
if (str)
free(str);
free(str);
virBufferAdd(buf, "))", 2);
return (0);
error:
if (nodes)
free(nodes);
free(nodes);
return (-1);
}
@ -1723,8 +1719,7 @@ virDomainParseXMLDesc(virConnectPtr conn, const char *xmldesc, char **name,
vcpus, xendConfigVersion);
}
if (str != NULL)
free(str);
free(str);
if (res != 0)
goto error;
@ -1797,8 +1792,7 @@ virDomainParseXMLDesc(virConnectPtr conn, const char *xmldesc, char **name,
return (buf.content);
error:
if (nam != NULL)
free(nam);
free(nam);
if (name != NULL)
*name = NULL;
if (ctxt != NULL)
@ -1807,8 +1801,7 @@ virDomainParseXMLDesc(virConnectPtr conn, const char *xmldesc, char **name,
xmlFreeDoc(xml);
if (pctxt != NULL)
xmlFreeParserCtxt(pctxt);
if (buf.content != NULL)
free(buf.content);
free(buf.content);
return (NULL);
}

20
src/xmlrpc.c
View File

@ -115,8 +115,7 @@ static xmlRpcValuePtr xmlRpcValueUnmarshalInteger(xmlNodePtr node)
if (ret && value)
ret->value.integer = atoi(value);
if (value)
free(value);
free(value);
return ret;
}
@ -131,8 +130,7 @@ static xmlRpcValuePtr xmlRpcValueUnmarshalBoolean(xmlNodePtr node)
ret->value.boolean = true;
else
ret->value.boolean = false;
if (value)
free(value);
free(value);
return ret;
}
@ -143,8 +141,7 @@ static xmlRpcValuePtr xmlRpcValueUnmarshalDouble(xmlNodePtr node)
if (ret && value)
ret->value.real = atof(value);
if (value)
free(value);
free(value);
return ret;
}
@ -198,8 +195,7 @@ static xmlRpcValueDictElementPtr xmlRpcValueUnmarshalDictElement(xmlNodePtr node
ret->value = xmlRpcValueUnmarshal(cur);
} else {
xmlRpcError(VIR_ERR_XML_ERROR, _("unexpected dict node"), 0);
if (ret->name)
free(ret->name);
free(ret->name);
if (ret->value)
xmlRpcValueFree(ret->value);
free(ret);
@ -679,12 +675,8 @@ xmlRpcContextPtr xmlRpcContextNew(const char *uri)
void xmlRpcContextFree(xmlRpcContextPtr context)
{
if (context) {
if (context->uri)
free(context->uri);
if (context->faultMessage)
free(context->faultMessage);
free(context->uri);
free(context->faultMessage);
free(context);
}
}

2
src/xs_internal.c
View File

@ -635,9 +635,7 @@ xenStoreLookupByName(virConnectPtr conn, const char *name)
ret->id = id;
done:
if (xenddomain != NULL)
free(xenddomain);
if (idlist != NULL)
free(idlist);
return(ret);

3
tests/testutils.c
View File

@ -83,8 +83,7 @@ virtTestRun(const char *title, int nloops, int (*body)(const void *data), const
else
fprintf(stderr, "%-50s ... FAILED\n", title);
if (ts)
free(ts);
free(ts);
return ret;
}

3
tests/xencapstest.c
View File

@ -62,8 +62,7 @@ static int testCompareFiles(const char *hostmachine,
fail:
if (actualxml)
free(actualxml);
free(actualxml);
if (fp1)
fclose(fp1);
if (fp2)

3
tests/xmconfigtest.c
View File

@ -153,8 +153,7 @@ static int testCompareFormatXML(const char *xmcfg_rel, const char *xml_rel,
fail:
if (conf)
virConfFree(conf);
if (gotxml)
free(gotxml);
free(gotxml);
if (conn) {
conn->privateData = old_priv;