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-rw-r--r--Modules/_sqlite/cache.c22
-rw-r--r--Modules/_sqlite/connection.c22
-rw-r--r--Modules/_sqlite/connection.h2
-rw-r--r--Modules/_sqlite/cursor.c29
-rw-r--r--Modules/_sqlite/row.c2
-rw-r--r--Modules/_sqlite/statement.c8
6 files changed, 44 insertions, 41 deletions
diff --git a/Modules/_sqlite/cache.c b/Modules/_sqlite/cache.c
index e0a1707..fd4e619 100644
--- a/Modules/_sqlite/cache.c
+++ b/Modules/_sqlite/cache.c
@@ -47,9 +47,9 @@ pysqlite_new_node(PyObject *key, PyObject *data)
static int
node_traverse(pysqlite_Node *self, visitproc visit, void *arg)
{
+ Py_VISIT(Py_TYPE(self));
Py_VISIT(self->key);
Py_VISIT(self->data);
- Py_VISIT(Py_TYPE(self));
return 0;
}
@@ -106,22 +106,28 @@ pysqlite_cache_init(pysqlite_Cache *self, PyObject *args, PyObject *kwargs)
static int
cache_traverse(pysqlite_Cache *self, visitproc visit, void *arg)
{
+ Py_VISIT(Py_TYPE(self));
+ Py_VISIT(self->mapping);
+ if (self->decref_factory) {
+ Py_VISIT(self->factory);
+ }
+
pysqlite_Node *node = self->first;
while (node) {
Py_VISIT(node);
node = node->next;
}
- Py_VISIT(self->mapping);
- if (self->decref_factory) {
- Py_VISIT(self->factory);
- }
- Py_VISIT(Py_TYPE(self));
return 0;
}
static int
cache_clear(pysqlite_Cache *self)
{
+ Py_CLEAR(self->mapping);
+ if (self->decref_factory) {
+ Py_CLEAR(self->factory);
+ }
+
/* iterate over all nodes and deallocate them */
pysqlite_Node *node = self->first;
self->first = NULL;
@@ -130,10 +136,6 @@ cache_clear(pysqlite_Cache *self)
node = node->next;
Py_CLEAR(delete_node);
}
- if (self->decref_factory) {
- Py_CLEAR(self->factory);
- }
- Py_CLEAR(self->mapping);
return 0;
}
diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index 47d97d1..54e4777 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -228,33 +228,33 @@ pysqlite_do_all_statements(pysqlite_Connection *self, int action,
static int
connection_traverse(pysqlite_Connection *self, visitproc visit, void *arg)
{
- Py_VISIT(self->statement_cache);
+ Py_VISIT(Py_TYPE(self));
Py_VISIT(self->isolation_level);
+ Py_VISIT(self->statement_cache);
+ Py_VISIT(self->statements);
+ Py_VISIT(self->cursors);
+ Py_VISIT(self->row_factory);
+ Py_VISIT(self->text_factory);
Py_VISIT(self->function_pinboard_trace_callback);
Py_VISIT(self->function_pinboard_progress_handler);
Py_VISIT(self->function_pinboard_authorizer_cb);
- Py_VISIT(self->row_factory);
- Py_VISIT(self->text_factory);
Py_VISIT(self->collations);
- Py_VISIT(self->statements);
- Py_VISIT(self->cursors);
- Py_VISIT(Py_TYPE(self));
return 0;
}
static int
connection_clear(pysqlite_Connection *self)
{
- Py_CLEAR(self->statement_cache);
Py_CLEAR(self->isolation_level);
+ Py_CLEAR(self->statement_cache);
+ Py_CLEAR(self->statements);
+ Py_CLEAR(self->cursors);
+ Py_CLEAR(self->row_factory);
+ Py_CLEAR(self->text_factory);
Py_CLEAR(self->function_pinboard_trace_callback);
Py_CLEAR(self->function_pinboard_progress_handler);
Py_CLEAR(self->function_pinboard_authorizer_cb);
- Py_CLEAR(self->row_factory);
- Py_CLEAR(self->text_factory);
Py_CLEAR(self->collations);
- Py_CLEAR(self->statements);
- Py_CLEAR(self->cursors);
return 0;
}
diff --git a/Modules/_sqlite/connection.h b/Modules/_sqlite/connection.h
index 82f6baf..8773c9e 100644
--- a/Modules/_sqlite/connection.h
+++ b/Modules/_sqlite/connection.h
@@ -93,7 +93,7 @@ typedef struct
/* a dictionary of registered collation name => collation callable mappings */
PyObject* collations;
- /* Exception objects */
+ /* Exception objects: borrowed refs. */
PyObject* Warning;
PyObject* Error;
PyObject* InterfaceError;
diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index b3e1ce2..4eb9c6d 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -84,43 +84,44 @@ pysqlite_cursor_init_impl(pysqlite_Cursor *self,
static int
cursor_traverse(pysqlite_Cursor *self, visitproc visit, void *arg)
{
+ Py_VISIT(Py_TYPE(self));
Py_VISIT(self->connection);
+ Py_VISIT(self->description);
Py_VISIT(self->row_cast_map);
+ Py_VISIT(self->lastrowid);
Py_VISIT(self->row_factory);
+ Py_VISIT(self->statement);
Py_VISIT(self->next_row);
- Py_VISIT(Py_TYPE(self));
return 0;
}
static int
cursor_clear(pysqlite_Cursor *self)
{
- /* Reset the statement if the user has not closed the cursor */
- if (self->statement) {
- pysqlite_statement_reset(self->statement);
- Py_CLEAR(self->statement);
- }
-
Py_CLEAR(self->connection);
- Py_CLEAR(self->row_cast_map);
Py_CLEAR(self->description);
+ Py_CLEAR(self->row_cast_map);
Py_CLEAR(self->lastrowid);
Py_CLEAR(self->row_factory);
- Py_CLEAR(self->next_row);
-
- if (self->in_weakreflist != NULL) {
- PyObject_ClearWeakRefs((PyObject*)self);
+ if (self->statement) {
+ /* Reset the statement if the user has not closed the cursor */
+ pysqlite_statement_reset(self->statement);
+ Py_CLEAR(self->statement);
}
+ Py_CLEAR(self->next_row);
return 0;
}
static void
-cursor_dealloc(PyObject *self)
+cursor_dealloc(pysqlite_Cursor *self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
- tp->tp_clear(self);
+ if (self->in_weakreflist != NULL) {
+ PyObject_ClearWeakRefs((PyObject*)self);
+ }
+ tp->tp_clear((PyObject *)self);
tp->tp_free(self);
Py_DECREF(tp);
}
diff --git a/Modules/_sqlite/row.c b/Modules/_sqlite/row.c
index af8be80..24722be 100644
--- a/Modules/_sqlite/row.c
+++ b/Modules/_sqlite/row.c
@@ -42,9 +42,9 @@ row_clear(pysqlite_Row *self)
static int
row_traverse(pysqlite_Row *self, visitproc visit, void *arg)
{
+ Py_VISIT(Py_TYPE(self));
Py_VISIT(self->data);
Py_VISIT(self->description);
- Py_VISIT(Py_TYPE(self));
return 0;
}
diff --git a/Modules/_sqlite/statement.c b/Modules/_sqlite/statement.c
index 3be12c7..332bf03 100644
--- a/Modules/_sqlite/statement.c
+++ b/Modules/_sqlite/statement.c
@@ -373,6 +373,9 @@ stmt_dealloc(pysqlite_Statement *self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
+ if (self->in_weakreflist != NULL) {
+ PyObject_ClearWeakRefs((PyObject*)self);
+ }
tp->tp_clear((PyObject *)self);
tp->tp_free(self);
Py_DECREF(tp);
@@ -389,17 +392,14 @@ stmt_clear(pysqlite_Statement *self)
}
Py_CLEAR(self->sql);
- if (self->in_weakreflist != NULL) {
- PyObject_ClearWeakRefs((PyObject*)self);
- }
return 0;
}
static int
stmt_traverse(pysqlite_Statement *self, visitproc visit, void *arg)
{
- Py_VISIT(self->sql);
Py_VISIT(Py_TYPE(self));
+ Py_VISIT(self->sql);
return 0;
}