python plugin: Switch back to calling the type object to create a new object like...

PyObject_New should not be used.
This should fix a compile problem with some versions of Python.

diff --git a/src/cpython.h b/src/cpython.h
index 2a14ce071795ab50c68c2eabcc058bb227e56f5f..46e2301a1874f566098c15d54774fb1925b786de 100644 (file)
--- a/src/cpython.h
+++ b/src/cpython.h
@@ -182,6 +182,7 @@ typedef struct {
        char type_instance[DATA_MAX_NAME_LEN];
 } PluginData;
 PyTypeObject PluginDataType;
+#define PluginData_New() PyObject_CallFunctionObjArgs((PyObject *) &PluginDataType, (void *) 0)
 
 typedef struct {
        PluginData data;
@@ -190,6 +191,7 @@ typedef struct {
        int interval;
 } Values;
 PyTypeObject ValuesType;
+#define Values_New() PyObject_CallFunctionObjArgs((PyObject *) &ValuesType, (void *) 0)
 
 typedef struct {
        PluginData data;
@@ -197,9 +199,11 @@ typedef struct {
        char message[NOTIF_MAX_MSG_LEN];
 } Notification;
 PyTypeObject NotificationType;
+#define Notification_New() PyObject_CallFunctionObjArgs((PyObject *) &NotificationType, (void *) 0)
 
 typedef PyLongObject Signed;
 PyTypeObject SignedType;
 
 typedef PyLongObject Unsigned;
 PyTypeObject UnsignedType;
+

diff --git a/src/python.c b/src/python.c
index 6be727efb1305601a853bb6c16a4e281dc845ba2..8772cd1fc23623d52f8ab8d96042ee86b18bc2bb 100644 (file)
--- a/src/python.c
+++ b/src/python.c
@@ -335,7 +335,7 @@ static int cpy_read_callback(user_data_t *data) {
 static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_list, user_data_t *data) {
        int i;
        cpy_callback_t *c = data->data;
-       PyObject *ret, *list, *temp, *dict = NULL;
+       PyObject *ret, *list, *temp, *dict = NULL, *val;
        Values *v;
 
        CPY_LOCK_THREADS
@@ -428,7 +428,8 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
                        }
                        free(table);
                }
-               v = PyObject_New(Values, (void *) &ValuesType); /* New reference. */
+               val = Values_New(); /* New reference. */
+               v = (Values *) val; 
                sstrncpy(v->data.host, value_list->host, sizeof(v->data.host));
                sstrncpy(v->data.type, value_list->type, sizeof(v->data.type));
                sstrncpy(v->data.type_instance, value_list->type_instance, sizeof(v->data.type_instance));
@@ -436,10 +437,12 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
                sstrncpy(v->data.plugin_instance, value_list->plugin_instance, sizeof(v->data.plugin_instance));
                v->data.time = value_list->time;
                v->interval = value_list->interval;
+               Py_CLEAR(v->values);
                v->values = list;
+               Py_CLEAR(v->meta);
                v->meta = dict;
                ret = PyObject_CallFunctionObjArgs(c->callback, v, c->data, (void *) 0); /* New reference. */
-               Py_XDECREF(v);
+               Py_XDECREF(val);
                if (ret == NULL) {
                        cpy_log_exception("write callback");
                } else {
@@ -451,11 +454,12 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
 
 static int cpy_notification_callback(const notification_t *notification, user_data_t *data) {
        cpy_callback_t *c = data->data;
-       PyObject *ret;
+       PyObject *ret, *notify;
        Notification *n;
 
        CPY_LOCK_THREADS
-               n = PyObject_New(Notification, (void *) &NotificationType); /* New reference. */
+               notify = Notification_New(); /* New reference. */
+               n = (Notification *) notify;
                sstrncpy(n->data.host, notification->host, sizeof(n->data.host));
                sstrncpy(n->data.type, notification->type, sizeof(n->data.type));
                sstrncpy(n->data.type_instance, notification->type_instance, sizeof(n->data.type_instance));
@@ -465,7 +469,7 @@ static int cpy_notification_callback(const notification_t *notification, user_da
                sstrncpy(n->message, notification->message, sizeof(n->message));
                n->severity = notification->severity;
                ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data, (void *) 0); /* New reference. */
-               Py_XDECREF(n);
+               Py_XDECREF(notify);
                if (ret == NULL) {
                        cpy_log_exception("notification callback");
                } else {