OSV-2024-867 Use-of-uninitialized-value in std::__1::ostreambuf_iterator<char, std::__1::char_traits<char>> std::__1::__pad

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68801 Crash type: Use-of-uninitialized-value Crash state: std::1::ostreambufiterator std::1::pad std::1::basicostream& std::1::putchar ostream...