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

Detailed Report: https://oss-fuzz.com/testcase?key=6162609471815680 Project: sqlite3 Fuzzing Engine: libFuzzer Fuzz Target: ossfuzz Job Type: libfuzzermsansqlite3 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: selectExpander sqlite3WalkSelect sqlite3SelectPr...