llvm:clangd-fuzzer: Heap-buffer-overflow in llvm::raw_ostream::write

Detailed Report: https://oss-fuzz.com/testcase?key=6406085659983872 Project: llvm Fuzzing Engine: libFuzzer Fuzz Target: clangd-fuzzer Job Type: libfuzzerasanllvm Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x625000004a02 Crash State: llvm::rawostream::write...