Fix segfault bug in connection.c

sepehr-rs · sepehr-rs · commit 388090ceef36 · 2026-05-13T06:55:29.000+03:30
diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
@@ -549,7 +549,7 @@ pysqlite_connection_cursor_impl(pysqlite_Connection *self, PyObject *factory)
         return NULL;
     }
 
-    if (cursor && self->row_factory != Py_None) {
+    if (cursor && self->row_factory && self->row_factory != Py_None) {
         Py_INCREF(self->row_factory);
         Py_XSETREF(((pysqlite_Cursor *)cursor)->row_factory, self->row_factory);
     }

Original file line number	Diff line number	Diff line change
`@@ -549,7 +549,7 @@ pysqlite_connection_cursor_impl(pysqlite_Connection self, PyObject factory)`
`549`	`549`	`return NULL;`
`550`	`550`	`}`
`551`	`551`
`552`		`- if (cursor && self->row_factory != Py_None) {`
	`552`	`+ if (cursor && self->row_factory && self->row_factory != Py_None) {`
`553`	`553`	`Py_INCREF(self->row_factory);`
`554`	`554`	`Py_XSETREF(((pysqlite_Cursor *)cursor)->row_factory, self->row_factory);`
`555`	`555`	`}`