OSV-2021-1312 Use-of-uninitialized-value in std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_cha

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38808 Crash type: Use-of-uninitialized-value Crash state: std::1::basicostream & std::1::putcha printjson fuzzdump.cpp...