c-ares:ares_create_query_fuzzer: Use-of-uninitialized-value in ares_sconfig_append

Project: https://github.com/c-ares/c-ares.git Detailed Report: https://oss-fuzz.com/testcase?key=5577509656920064 Project: c-ares Fuzzing Engine: libFuzzer Fuzz Target: arescreatequeryfuzzer Job Type: libfuzzermsanc-ares Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Cra...