PYTHON-1647 Fix memory leak in OP_MSG C extensions

ShaneHarvey · ShaneHarvey · commit d571ac022ca4 · 2018-10-09T13:24:13.000-07:00
diff --git a/pymongo/_cmessagemodule.c b/pymongo/_cmessagemodule.c
@@ -762,6 +762,7 @@ static PyObject* _cbson_op_msg(PyObject* self, PyObject* args) {
     Py_XDECREF(iterator);
     buffer_free(buffer);
 bufferfail:
+    PyMem_Free(identifier);
     destroy_codec_options(&options);
     return result;
 }

Original file line number	Diff line number	Diff line change
`@@ -762,6 +762,7 @@ static PyObject* _cbson_op_msg(PyObject* self, PyObject* args) {`
`762`	`762`	`Py_XDECREF(iterator);`
`763`	`763`	`buffer_free(buffer);`
`764`	`764`	`bufferfail:`
	`765`	`+ PyMem_Free(identifier);`
`765`	`766`	`destroy_codec_options(&options);`
`766`	`767`	`return result;`
`767`	`768`	`}`