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tools: virsh: use automatic cleanup for xmlXPathContext

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Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Ján Tomko 2021-08-11 13:21:18 +02:00
parent cf337df3d6
commit be72434d79
6 changed files with 23 additions and 46 deletions
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6
tools/virsh-completer-domain.c
View File

@ -479,7 +479,7 @@ virshDomainVcpuCompleter(vshControl *ctl,
{
g_autoptr(virshDomain) dom = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int nvcpus = 0;
unsigned int id;
char **ret = NULL;
@ -506,7 +506,6 @@ virshDomainVcpuCompleter(vshControl *ctl,
ret = g_steal_pointer(&tmp);
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}
@ -519,7 +518,7 @@ virshDomainVcpulistCompleter(vshControl *ctl,
{
g_autoptr(virshDomain) dom = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int nvcpus = 0;
unsigned int id;
g_auto(GStrv) vcpulist = NULL;
@ -550,7 +549,6 @@ virshDomainVcpulistCompleter(vshControl *ctl,
ret = virshCommaStringListComplete(vcpuid, (const char **)vcpulist);
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}

12
tools/virsh-domain-monitor.c
View File

@ -56,7 +56,7 @@ virshGetDomainDescription(vshControl *ctl, virDomainPtr dom, bool title,
{
char *desc = NULL;
xmlDocPtr doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int type;
if (title)
@ -92,7 +92,6 @@ virshGetDomainDescription(vshControl *ctl, virDomainPtr dom, bool title,
desc = g_strdup("");
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(doc);
return desc;
@ -583,7 +582,7 @@ cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
bool ret = false;
unsigned int flags = 0;
xmlDocPtr xmldoc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int ndisks;
xmlNodePtr *disks = NULL;
size_t i;
@ -682,7 +681,6 @@ cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(device);
VIR_FREE(type);
VIR_FREE(disks);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xmldoc);
return ret;
}
@ -711,7 +709,7 @@ cmdDomiflist(vshControl *ctl, const vshCmd *cmd)
bool ret = false;
unsigned int flags = 0;
xmlDocPtr xmldoc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int ninterfaces;
xmlNodePtr *interfaces = NULL;
size_t i;
@ -770,7 +768,6 @@ cmdDomiflist(vshControl *ctl, const vshCmd *cmd)
vshTableFree(table);
VIR_FREE(interfaces);
xmlFreeDoc(xmldoc);
xmlXPathFreeContext(ctxt);
return ret;
}
@ -812,7 +809,7 @@ cmdDomIfGetLink(vshControl *ctl, const vshCmd *cmd)
virMacAddr macaddr;
char macstr[VIR_MAC_STRING_BUFLEN] = "";
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr *interfaces = NULL;
int ninterfaces;
unsigned int flags = 0;
@ -865,7 +862,6 @@ cmdDomIfGetLink(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(state);
VIR_FREE(interfaces);
VIR_FREE(xpath);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;

27
tools/virsh-domain.c
View File

@ -3065,7 +3065,7 @@ cmdDomIfSetLink(vshControl *ctl, const vshCmd *cmd)
unsigned int xmlflags = 0;
size_t i;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlXPathObjectPtr obj = NULL;
xmlNodePtr cur = NULL;
char *xml_buf = NULL;
@ -3179,7 +3179,6 @@ cmdDomIfSetLink(vshControl *ctl, const vshCmd *cmd)
cleanup:
xmlXPathFreeObject(obj);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(xml_buf);
@ -3639,7 +3638,7 @@ cmdUndefine(vshControl *ctl, const vshCmd *cmd)
virshUndefineVolume *vols = NULL; /* info about the volumes to delete */
size_t nvols = 0;
xmlDocPtr doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr *vol_nodes = NULL; /* XML nodes of volumes of the guest */
int nvol_nodes;
char *source = NULL;
@ -3956,7 +3955,6 @@ cmdUndefine(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(vol_nodes);
xmlFreeDoc(doc);
xmlXPathFreeContext(ctxt);
return ret;
error:
@ -6555,7 +6553,7 @@ virshCPUCountCollect(vshControl *ctl,
virDomainInfo info;
int count;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
if (checkState &&
((flags & VIR_DOMAIN_AFFECT_LIVE && virDomainIsActive(dom) < 1) ||
@ -6614,7 +6612,6 @@ virshCPUCountCollect(vshControl *ctl,
ret = count;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
@ -6759,7 +6756,7 @@ virshDomainGetVcpuBitmap(vshControl *ctl,
unsigned int flags = 0;
virBitmap *ret = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr *nodes = NULL;
int nnodes;
size_t i;
@ -6816,7 +6813,6 @@ virshDomainGetVcpuBitmap(vshControl *ctl,
cleanup:
VIR_FREE(online);
VIR_FREE(nodes);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}
@ -11389,7 +11385,7 @@ static bool
cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
{
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
g_autoptr(virshDomain) dom = NULL;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
bool ret = false;
@ -11618,7 +11614,6 @@ cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(passwd);
VIR_FREE(listen_addr);
VIR_FREE(output);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}
@ -11645,7 +11640,7 @@ static bool
cmdVNCDisplay(vshControl *ctl, const vshCmd *cmd)
{
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
g_autoptr(virshDomain) dom = NULL;
bool ret = false;
int port = 0;
@ -11693,7 +11688,6 @@ cmdVNCDisplay(vshControl *ctl, const vshCmd *cmd)
cleanup:
VIR_FREE(listen_addr);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}
@ -11720,7 +11714,7 @@ static bool
cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
{
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
bool ret = false;
char *tty = NULL;
@ -11734,7 +11728,6 @@ cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(tty);
return ret;
@ -12078,7 +12071,7 @@ virshDomainDetachInterface(char *doc,
{
xmlDocPtr xml = NULL;
xmlXPathObjectPtr obj = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr cur = NULL, matchNode = NULL;
char *detach_xml = NULL;
char buf[64];
@ -12153,7 +12146,6 @@ virshDomainDetachInterface(char *doc,
VIR_FREE(detach_xml);
xmlFreeDoc(xml);
xmlXPathFreeObject(obj);
xmlXPathFreeContext(ctxt);
return ret == 0;
}
@ -12259,7 +12251,7 @@ virshFindDisk(const char *doc,
{
xmlDocPtr xml = NULL;
xmlXPathObjectPtr obj = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr cur = NULL;
xmlNodePtr ret = NULL;
size_t i;
@ -12334,7 +12326,6 @@ virshFindDisk(const char *doc,
cleanup:
xmlXPathFreeObject(obj);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
return ret;
}

15
tools/virsh-host.c
View File

@ -168,7 +168,7 @@ cmdFreecell(vshControl *ctl, const vshCmd *cmd)
size_t i;
char *cap_xml = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
virshControl *priv = ctl->privData;
VSH_EXCLUSIVE_OPTIONS_VAR(all, cellno);
@ -243,7 +243,6 @@ cmdFreecell(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(nodes);
VIR_FREE(nodes_free);
@ -308,7 +307,7 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
int nodes_cnt;
char *cap_xml = NULL;
xmlDocPtr doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
bool all = vshCommandOptBool(cmd, "all");
bool cellno = vshCommandOptBool(cmd, "cellno");
bool pagesz = vshCommandOptBool(cmd, "pagesize");
@ -443,7 +442,6 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(doc);
VIR_FREE(cap_xml);
VIR_FREE(nodes);
@ -507,7 +505,7 @@ cmdAllocpages(vshControl *ctl, const vshCmd *cmd)
unsigned int flags = 0;
char *cap_xml = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr *nodes = NULL;
virshControl *priv = ctl->privData;
@ -571,7 +569,6 @@ cmdAllocpages(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(nodes);
VIR_FREE(cap_xml);
@ -607,7 +604,7 @@ cmdMaxvcpus(vshControl *ctl, const vshCmd *cmd)
int vcpus = -1;
char *caps = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
virshControl *priv = ctl->privData;
bool ret = false;
@ -631,7 +628,6 @@ cmdMaxvcpus(vshControl *ctl, const vshCmd *cmd)
ret = true;
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(caps);
return ret;
@ -1125,7 +1121,7 @@ vshExtractCPUDefXMLs(vshControl *ctl,
char *buffer = NULL;
char *xmlStr = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr *nodes = NULL;
char *doc;
size_t i;
@ -1188,7 +1184,6 @@ vshExtractCPUDefXMLs(vshControl *ctl,
VIR_FREE(buffer);
VIR_FREE(xmlStr);
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
VIR_FREE(nodes);
return cpus;

6
tools/virsh-interface.c
View File

@ -822,7 +822,7 @@ cmdInterfaceBridge(vshControl *ctl, const vshCmd *cmd)
xmlChar *br_xml = NULL;
int br_xml_size;
xmlDocPtr xml_doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr top_node, br_node, if_node, cur;
virshControl *priv = ctl->privData;
@ -1001,7 +1001,6 @@ cmdInterfaceBridge(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(if_type);
VIR_FREE(if2_name);
VIR_FREE(delay_str);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml_doc);
return ret;
}
@ -1044,7 +1043,7 @@ cmdInterfaceUnbridge(vshControl *ctl, const vshCmd *cmd)
xmlChar *if_xml = NULL;
int if_xml_size;
xmlDocPtr xml_doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlNodePtr top_node, if_node, cur;
virshControl *priv = ctl->privData;
@ -1201,7 +1200,6 @@ cmdInterfaceUnbridge(vshControl *ctl, const vshCmd *cmd)
VIR_FREE(br_xml);
VIR_FREE(if_type);
VIR_FREE(if_name);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml_doc);
return ret;
}

3
tools/virsh-volume.c
View File

@ -526,7 +526,7 @@ static xmlChar *
virshMakeCloneXML(const char *origxml, const char *newname)
{
xmlDocPtr doc = NULL;
xmlXPathContextPtr ctxt = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
xmlXPathObjectPtr obj = NULL;
xmlChar *newxml = NULL;
int size;
@ -545,7 +545,6 @@ virshMakeCloneXML(const char *origxml, const char *newname)
cleanup:
xmlXPathFreeObject(obj);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(doc);
return newxml;
}