SAL_INT64_IS_STRUCT is never defined

Change-Id: I326a429beec5fd1932afff0a1f50522426de15e2
unusedcode.easy: remove LWPFilterReader::LWPFilterReader()

Change-Id: Iefbf36d2ce0f98c61a0d9f5d04b77a3505980e80
writerfilter: unused mnRefCount

Change-Id: Ideab32a5cb6a2ccc4ee91ca60ede70cd325d2b93
i#64348 basic: fix CDec() crash if string is empty

Change-Id: I92e9472e14c00a6550081f0d58a352faa5b78b98
basic: Add CDec unit test

Change-Id: I9152f00239e5d407f9b33016caadb6a01770fed3