adaptive: BufferingLogic: fix typo in check
Warning from clang:
../../modules/demux/adaptive/logic/BufferingLogic.cpp: In member function ‘uint64_t adaptive::logic::DefaultBufferingLogic::getLiveStartSegmentNumber(adaptive::playlist::BaseRepresentation*) const’:
../../modules/demux/adaptive/logic/BufferingLogic.cpp:363:30: warning: ‘this’ pointer is null [-Wnonnull]
363 | if(!timeline->isValid())
| ~~~~~~~~~~~~~~~~~^~
Typo from 573752cf
I haven't reproduced a situation where it would NULL-dereference yet.
Edited by François Cartegnie