It looks like the following does the job:

[m0dul3]

It looks like the following does the job:

diff --git a/src/connection.c b/src/connection.c
index 9ca3afa..e61da6f 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1578,6 +1578,10 @@ pysqlite_connection_exit(pysqlite_Connection* self, PyObject* args)

     result = PyObject_CallMethod((PyObject*)self, method_name, "");
     if (!result) {
+        result = PyObject_CallMethod((PyObject*)self, "rollback", "");
+        if (result) {
+            Py_DECREF(result);
+        }
         return NULL;
     }
     Py_DECREF(result);

Originally posted by @lciti in #103 (comment)

[ghaering]

Do you still know which problem this solved?

[erlend-aasland]

Do you still know which problem this solved?

It looks like a simplified variant of python/cpython#26202