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author | Jisi Liu <jisi.liu@gmail.com> | 2017-07-18 15:38:30 -0700 |
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committer | Jisi Liu <jisi.liu@gmail.com> | 2017-07-18 15:38:30 -0700 |
commit | 09354db1434859a31a3c81abebcc4018d42f2715 (patch) | |
tree | b87c7cdc2255e6c8062ab92b4082665cd698d753 /python/google/protobuf/pyext/message_factory.cc | |
parent | 9053033a5076f82cf18b823c31f352e95e5bfd8d (diff) |
Merge from Google internal for 3.4 release
Diffstat (limited to 'python/google/protobuf/pyext/message_factory.cc')
-rw-r--r-- | python/google/protobuf/pyext/message_factory.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/python/google/protobuf/pyext/message_factory.cc b/python/google/protobuf/pyext/message_factory.cc index e0b45bf2..571bae2b 100644 --- a/python/google/protobuf/pyext/message_factory.cc +++ b/python/google/protobuf/pyext/message_factory.cc @@ -133,11 +133,7 @@ int RegisterMessageClass(PyMessageFactory* self, CMessageClass* GetOrCreateMessageClass(PyMessageFactory* self, const Descriptor* descriptor) { // This is the same implementation as MessageFactory.GetPrototype(). - ScopedPyObjectPtr py_descriptor( - PyMessageDescriptor_FromDescriptor(descriptor)); - if (py_descriptor == NULL) { - return NULL; - } + // Do not create a MessageClass that already exists. hash_map<const Descriptor*, CMessageClass*>::iterator it = self->classes_by_descriptor->find(descriptor); @@ -145,6 +141,11 @@ CMessageClass* GetOrCreateMessageClass(PyMessageFactory* self, Py_INCREF(it->second); return it->second; } + ScopedPyObjectPtr py_descriptor( + PyMessageDescriptor_FromDescriptor(descriptor)); + if (py_descriptor == NULL) { + return NULL; + } // Create a new message class. ScopedPyObjectPtr args(Py_BuildValue( "s(){sOsOsO}", descriptor->name().c_str(), |