diff options
Diffstat (limited to 'python/google/protobuf/pyext/message.cc')
| -rw-r--r-- | python/google/protobuf/pyext/message.cc | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/python/google/protobuf/pyext/message.cc b/python/google/protobuf/pyext/message.cc index 60ec9c1b..a8248888 100644 --- a/python/google/protobuf/pyext/message.cc +++ b/python/google/protobuf/pyext/message.cc @@ -1851,8 +1851,12 @@ static PyObject* ToStr(CMessage* self) { PyObject* MergeFrom(CMessage* self, PyObject* arg) { CMessage* other_message; - if (!PyObject_TypeCheck(reinterpret_cast<PyObject *>(arg), &CMessage_Type)) { - PyErr_SetString(PyExc_TypeError, "Must be a message"); + if (!PyObject_TypeCheck(arg, &CMessage_Type)) { + PyErr_Format(PyExc_TypeError, + "Parameter to MergeFrom() must be instance of same class: " + "expected %s got %s.", + self->message->GetDescriptor()->full_name().c_str(), + Py_TYPE(arg)->tp_name); return NULL; } @@ -1860,8 +1864,8 @@ PyObject* MergeFrom(CMessage* self, PyObject* arg) { if (other_message->message->GetDescriptor() != self->message->GetDescriptor()) { PyErr_Format(PyExc_TypeError, - "Tried to merge from a message with a different type. " - "to: %s, from: %s", + "Parameter to MergeFrom() must be instance of same class: " + "expected %s got %s.", self->message->GetDescriptor()->full_name().c_str(), other_message->message->GetDescriptor()->full_name().c_str()); return NULL; @@ -1879,8 +1883,12 @@ PyObject* MergeFrom(CMessage* self, PyObject* arg) { static PyObject* CopyFrom(CMessage* self, PyObject* arg) { CMessage* other_message; - if (!PyObject_TypeCheck(reinterpret_cast<PyObject *>(arg), &CMessage_Type)) { - PyErr_SetString(PyExc_TypeError, "Must be a message"); + if (!PyObject_TypeCheck(arg, &CMessage_Type)) { + PyErr_Format(PyExc_TypeError, + "Parameter to CopyFrom() must be instance of same class: " + "expected %s got %s.", + self->message->GetDescriptor()->full_name().c_str(), + Py_TYPE(arg)->tp_name); return NULL; } @@ -1893,8 +1901,8 @@ static PyObject* CopyFrom(CMessage* self, PyObject* arg) { if (other_message->message->GetDescriptor() != self->message->GetDescriptor()) { PyErr_Format(PyExc_TypeError, - "Tried to copy from a message with a different type. " - "to: %s, from: %s", + "Parameter to CopyFrom() must be instance of same class: " + "expected %s got %s.", self->message->GetDescriptor()->full_name().c_str(), other_message->message->GetDescriptor()->full_name().c_str()); return NULL; @@ -2132,7 +2140,11 @@ static PyObject* ListFields(CMessage* self) { PyList_SET_ITEM(all_fields.get(), actual_size, t.release()); ++actual_size; } - Py_SIZE(all_fields.get()) = actual_size; + if (actual_size != fields.size() && + (PyList_SetSlice(all_fields.get(), actual_size, fields.size(), NULL) < + 0)) { + return NULL; + } return all_fields.release(); } @@ -2711,7 +2723,7 @@ int SetAttr(CMessage* self, PyObject* name, PyObject* value) { PyErr_Format(PyExc_AttributeError, "Assignment not allowed " - "(no field \"%s\"in protocol message object).", + "(no field \"%s\" in protocol message object).", PyString_AsString(name)); return -1; } @@ -2728,7 +2740,7 @@ PyTypeObject CMessage_Type = { 0, // tp_getattr 0, // tp_setattr 0, // tp_compare - 0, // tp_repr + (reprfunc)cmessage::ToStr, // tp_repr 0, // tp_as_number 0, // tp_as_sequence 0, // tp_as_mapping |