@Override
	public long getLong(int offset) throws MemoryAccessException {
		return converter.getLong(this, offset);
	}
Compute offset into original memBuffer, making sure the offset doesn't wrap 
@param offset the offset relative to the baseOffset.
@return the offset relative to the original memBuffer.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/mem/WrappedMemBuffer.java