libpg_query:fuzz_protobuf: Heap-buffer-overflow in dostr

Project: https://github.com/pganalyze/libpgquery.git Detailed Report: https://oss-fuzz.com/testcase?key=5022235417706496 Project: libpgquery Fuzzing Engine: libFuzzer Fuzz Target: fuzzprotobuf Job Type: libfuzzerasanlibpgquery Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 10 Crash...