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qemu: capabilities: use g_auto

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Where easily possible, declare variables with g_auto to reduce
the amount of calls in cleanup sections.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
This commit is contained in:
Ján Tomko 2021-08-23 16:20:18 +02:00
parent d45af4ea45
commit eb69535efc
1 changed files with 12 additions and 24 deletions
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36
src/qemu/qemu_capabilities.c
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@ -2980,10 +2980,10 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCaps *qemuCaps,
virDomainVirtType virtType)
{
const char *model = virtType == VIR_DOMAIN_VIRT_KVM ? "host" : "max";
qemuMonitorCPUModelInfo *modelInfo = NULL;
qemuMonitorCPUModelInfo *nonMigratable = NULL;
GHashTable *hash = NULL;
virCPUDef *cpu;
g_autoptr(qemuMonitorCPUModelInfo) modelInfo = NULL;
g_autoptr(qemuMonitorCPUModelInfo) nonMigratable = NULL;
g_autoptr(GHashTable) hash = NULL;
g_autoptr(virCPUDef) cpu = NULL;
qemuMonitorCPUModelExpansionType type;
bool fail_no_props = true;
int ret = -1;
@ -3061,10 +3061,6 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCaps *qemuCaps,
ret = 0;
cleanup:
virHashFree(hash);
qemuMonitorCPUModelInfoFree(nonMigratable);
qemuMonitorCPUModelInfoFree(modelInfo);
virCPUDefFree(cpu);
return ret;
}
@ -3084,7 +3080,7 @@ virQEMUCapsGetCPUFeatures(virQEMUCaps *qemuCaps,
char ***features)
{
qemuMonitorCPUModelInfo *modelInfo;
char **list;
g_auto(GStrv) list = NULL;
size_t i;
size_t n;
int ret = -1;
@ -3113,7 +3109,6 @@ virQEMUCapsGetCPUFeatures(virQEMUCaps *qemuCaps,
else
ret = 0;
g_strfreev(list);
return ret;
}
@ -3499,7 +3494,7 @@ virQEMUCapsGetCPUModelX86Data(virQEMUCaps *qemuCaps,
unsigned long long sigFamily = 0;
unsigned long long sigModel = 0;
unsigned long long sigStepping = 0;
virCPUData *data = NULL;
g_autoptr(virCPUData) data = NULL;
virCPUData *ret = NULL;
size_t i;
@ -3547,7 +3542,6 @@ virQEMUCapsGetCPUModelX86Data(virQEMUCaps *qemuCaps,
ret = g_steal_pointer(&data);
cleanup:
virCPUDataFree(data);
return ret;
}
@ -3565,7 +3559,7 @@ virQEMUCapsInitCPUModelX86(virQEMUCaps *qemuCaps,
bool migratable)
{
g_autoptr(virDomainCapsCPUModels) cpuModels = NULL;
virCPUData *data = NULL;
g_autoptr(virCPUData) data = NULL;
int ret = -1;
if (!model)
@ -3582,7 +3576,6 @@ virQEMUCapsInitCPUModelX86(virQEMUCaps *qemuCaps,
ret = 0;
cleanup:
virCPUDataFree(data);
return ret;
}
@ -3769,9 +3762,9 @@ virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsAccel *caps,
{
char *str = NULL;
xmlNodePtr hostCPUNode;
xmlNodePtr *nodes = NULL;
g_autofree xmlNodePtr *nodes = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
qemuMonitorCPUModelInfo *hostCPU = NULL;
g_autoptr(qemuMonitorCPUModelInfo) hostCPU = NULL;
g_autofree char *xpath = g_strdup_printf("./hostCPU[@type='%s']", typeStr);
int ret = -1;
size_t i;
@ -3881,8 +3874,6 @@ virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsAccel *caps,
cleanup:
VIR_FREE(str);
VIR_FREE(nodes);
qemuMonitorCPUModelInfoFree(hostCPU);
return ret;
}
@ -4655,7 +4646,7 @@ virQEMUCapsSaveFile(void *data,
void *privData G_GNUC_UNUSED)
{
virQEMUCaps *qemuCaps = data;
char *xml = NULL;
g_autofree char *xml = NULL;
int ret = -1;
xml = virQEMUCapsFormatCache(qemuCaps);
@ -4674,7 +4665,6 @@ virQEMUCapsSaveFile(void *data,
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
}
@ -5189,7 +5179,7 @@ virQEMUCapsProbeQMPSchemaCapabilities(virQEMUCaps *qemuCaps,
{
struct virQEMUCapsStringFlags *entry;
virJSONValue *schemareply;
GHashTable *schema = NULL;
g_autoptr(GHashTable) schema = NULL;
size_t i;
if (!(schemareply = qemuMonitorQueryQMPSchema(mon)))
@ -5214,7 +5204,6 @@ virQEMUCapsProbeQMPSchemaCapabilities(virQEMUCaps *qemuCaps,
virQEMUCapsSet(qemuCaps, entry->flag);
}
virHashFree(schema);
return 0;
}
@ -5575,7 +5564,7 @@ virQEMUCapsCacheNew(const char *libDir,
uid_t runUid,
gid_t runGid)
{
char *capsCacheDir = NULL;
g_autofree char *capsCacheDir = NULL;
virFileCache *cache = NULL;
virQEMUCapsCachePriv *priv = NULL;
struct utsname uts;
@ -5603,7 +5592,6 @@ virQEMUCapsCacheNew(const char *libDir,
priv->kernelVersion = g_strdup_printf("%s %s", uts.release, uts.version);
cleanup:
VIR_FREE(capsCacheDir);
return cache;
error: