2014-10-20 version 2.6.1

C++

• Added atomicops support for Solaris.
• Released memory allocated by InitializeDefaultRepeatedFields() and GetEmptyString(). Some memory sanitizers reported them as memory leaks.

Java

• Updated DynamicMessage.setField() to handle repeated enum values correctly.
• Fixed a bug that caused NullPointerException to be thrown when converting manually constructed FileDescriptorProto to FileDescriptor.

Python

• Fixed WhichOneof() to work with de-serialized protobuf messages.
• Fixed a missing file problem of Python C++ implementation.