fixed memory leaks in FreeImageCodec::decode() when it throws an exception
fixed memory leaks in FreeImageCodec::decode() when it throws an exception

OGRECave/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,OGRECave/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,paroj/ogre,paroj/ogre