Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
0	0	3 : View List ['std::terminate()', 'std::__1::basic_ostream >& std::__1::operator<<[abi:ne180100] >(std::__1::basic_ostream >&, char const)', 'std::__1::basic_ostream >::operator<<[abi:ne180100](std::__1::basic_ostream >& ()(std::__1::basic_ostream >&))']	0	0	uWS::TopicTree ,std::__1::allocator >,std::__1::basic_string_view >>::checkIteratingSubscriber(uWS::Subscriber*)	call site: 00000	/src/uWebSockets/fuzzing/./../src/TopicTree.h:107

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >::TopicTree(std::__1::function<bool (uWS::Subscriber*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >::IteratorFlags)>)

[function] [call site] 00001


           makePadded(unsigned char const*, unsigned long)

[function] [call site] 00002


             __cxa_guard_acquire

[call site] 00003


             __cxa_guard_release

[call site] 00004


             __cxa_guard_abort

[call site] 00005


           makeChunked(unsigned char const*, unsigned long, std::__1::function<void (unsigned char const*, unsigned long)>)

[function] [call site] 00006


           uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >::~TopicTree()

[function] [call site] 00007


           uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >::freeSubscriber(uWS::Subscriber*)

[function] [call site] 00008


             uWS::Subscriber::needsDrainage()

[function] [call site] 00009


             uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >::unlinkDrainableSubscriber(uWS::Subscriber*)

[function] [call site] 00010


             uWS::Subscriber::~Subscriber()

[function] [call site] 00011