private boolean readChar(byte[] charBuf, int offset) {
		return buf.getBytes(charBuf, offset) == charBuf.length;
	}
Returns true if the string should have a trailing NULL character and doesn't.

@return boolean true if the trailing NULL character is missing, false if string type doesn't
        need a trailing NULL character or if it is present.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/StringDataInstance.java