zToFree          110766 ext/sqlite3/libsqlite/sqlite3.c             char *zToFree;   /* Malloced string that needs to be freed */
zToFree          110802 ext/sqlite3/libsqlite/sqlite3.c             zToFree = 0;
zToFree          110813 ext/sqlite3/libsqlite/sqlite3.c                 zToFree = zColname;
zToFree          110834 ext/sqlite3/libsqlite/sqlite3.c             sqlite3DbFree(db, zToFree);