OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64693
Crash type: Use-of-uninitialized-value
Crash state:
std::__1::__stdoutbuf<char>::xsputn
std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pa
std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_cha