PVS-Studio warning V524 for OpenMW

class Factory
{
  ....
  bool getReadSourceCache() { return mReadSourceCache; }
  bool getWriteSourceCache() { return mReadSourceCache; }
  ....
  bool mReadSourceCache;
  bool mWriteSourceCache;
  ....
};

This suspicious code was found in OpenMW project by PVS-Studio static code analyzer.
Warning message is:
V524 It is odd that the body of 'getWriteSourceCache' function is fully equivalent to the body of 'getReadSourceCache' function. components factory.hpp 209

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/