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qemuMigrationParamsToJSON: Refactor variable cleanup

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Use automatic memory allocation and move variables into correct scope to
simplify the code and remove the need for a 'error:' label.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-08-19 13:18:31 +02:00
parent f2108c790c
commit 47a9f078f0
1 changed files with 6 additions and 13 deletions
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19
src/qemu/qemu_migration_params.c
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@ -718,20 +718,17 @@ qemuMigrationParamsFromJSON(virJSONValuePtr params)
virJSONValuePtr
qemuMigrationParamsToJSON(qemuMigrationParamsPtr migParams)
{
virJSONValuePtr params = virJSONValueNewObject();
qemuMigrationParamValuePtr pv;
const char *name;
g_autoptr(virJSONValue) params = virJSONValueNewObject();
size_t i;
int rc;
for (i = 0; i < QEMU_MIGRATION_PARAM_LAST; i++) {
name = qemuMigrationParamTypeToString(i);
pv = &migParams->params[i];
const char *name = qemuMigrationParamTypeToString(i);
qemuMigrationParamValuePtr pv = &migParams->params[i];
int rc = 0;
if (!pv->set)
continue;
rc = 0;
switch (qemuMigrationParamTypes[i]) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
rc = virJSONValueObjectAppendNumberInt(params, name, pv->value.i);
@ -751,14 +748,10 @@ qemuMigrationParamsToJSON(qemuMigrationParamsPtr migParams)
}
if (rc < 0)
goto error;
return NULL;
}
return params;
error:
virJSONValueFree(params);
return NULL;
return g_steal_pointer(&params);
}