sqlite3:ossfuzz: Use-of-uninitialized-value in sqlite3VdbeChangeEncoding

Detailed Report: https://oss-fuzz.com/testcase?key=4546929305976832 Project: sqlite3 Fuzzing Engine: libFuzzer Fuzz Target: ossfuzz Job Type: libfuzzermsansqlite3 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: sqlite3VdbeChangeEncoding sqlite3resultvalue...