PROTON-2136 Fix fuzz-connection-driver to be tolerant of NULL input buffer
PROTON-2136 Fix fuzz-connection-driver to be tolerant of NULL input buffer

ChugR/qpid-proton,apache/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,ChugR/qpid-proton,kgiusti/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,kgiusti/qpid-proton,kgiusti/qpid-proton,gemmellr/qpid-proton,kgiusti/qpid-proton,ChugR/qpid-proton,ChugR/qpid-proton,apache/qpid-proton,gemmellr/qpid-proton,kgiusti/qpid-proton,gemmellr/qpid-proton,kgiusti/qpid-proton,apache/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,ssorj/qpid-proton,apache/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton