excess           20652 ext/sqlite3/libsqlite/sqlite3.c   sqlite3_int64 excess;
excess           20666 ext/sqlite3/libsqlite/sqlite3.c   excess = sqlite3_memory_used() - n;
excess           20667 ext/sqlite3/libsqlite/sqlite3.c   if( excess>0 ) sqlite3_release_memory((int)(excess & 0x7fffffff));