void oconfig_free (oconfig_item_t *ci)
{
int i;
if (ci == NULL)
return;
if (ci->key != NULL)
free (ci->key);
for (i = 0; i < ci->values_num; i++)
if ((ci->values[i].type == OCONFIG_TYPE_STRING)
&& (NULL != ci->values[i].value.string))
free (ci->values[i].value.string);
if (ci->values != NULL)
free (ci->values);
for (i = 0; i < ci->children_num; i++)
oconfig_free (ci->children + i);
if (ci->children != NULL)
free (ci->children);
}
oconfig_item_t *oconfig_clone (const oconfig_item_t *ci_orig)
{
oconfig_item_t *ci_copy;
ci_copy = (oconfig_item_t *) malloc (sizeof (*ci_copy));
if (ci_copy == NULL)
{
fprintf (stderr, "malloc failed.\n");
return (NULL);
}
memset (ci_copy, 0, sizeof (*ci_copy));
ci_copy->values = NULL;
ci_copy->parent = NULL;
ci_copy->children = NULL;
ci_copy->key = strdup (ci_orig->key);
if (ci_copy->key == NULL)
{
fprintf (stderr, "strdup failed.\n");
free (ci_copy);
return (NULL);
}
if (ci_orig->values_num > 0) /* {{{ */
{
int i;
ci_copy->values = (oconfig_value_t *) calloc ((size_t) ci_orig->values_num,
sizeof (*ci_copy->values));
if (ci_copy->values == NULL)
{
fprintf (stderr, "calloc failed.\n");
free (ci_copy->key);
free (ci_copy);
return (NULL);
}
ci_copy->values_num = ci_orig->values_num;
for (i = 0; i < ci_copy->values_num; i++)
{
ci_copy->values[i].type = ci_orig->values[i].type;
if (ci_copy->values[i].type == OCONFIG_TYPE_STRING)
{
ci_copy->values[i].value.string = strdup (ci_orig->values[i].value.string);
if (ci_copy->values[i].value.string == NULL)
{
fprintf (stderr, "strdup failed.\n");
oconfig_free (ci_copy);
return (NULL);
}
}
else /* ci_copy->values[i].type != OCONFIG_TYPE_STRING) */
{
ci_copy->values[i].value = ci_orig->values[i].value;
}
}
} /* }}} if (ci_orig->values_num > 0) */
if (ci_orig->children_num > 0) /* {{{ */
{
int i;
ci_copy->children = (oconfig_item_t *) calloc ((size_t) ci_orig->children_num,
sizeof (*ci_copy->children));
if (ci_copy->children == NULL)
{
fprintf (stderr, "calloc failed.\n");
oconfig_free (ci_copy);
return (NULL);
}
ci_copy->children_num = ci_orig->children_num;
for (i = 0; i < ci_copy->children_num; i++)
{
oconfig_item_t *child;
child = oconfig_clone (ci_orig->children + i);
if (child == NULL)
{
oconfig_free (ci_copy);
return (NULL);
}
child->parent = ci_copy;
ci_copy->children[i] = *child;
free (child);
} /* for (i = 0; i < ci_copy->children_num; i++) */
} /* }}} if (ci_orig->children_num > 0) */
return (ci_copy);
} /* oconfig_item_t *oconfig_clone */