pager_cksum      38951 ext/sqlite3/libsqlite/sqlite3.c     if( !isSavepnt && pager_cksum(pPager, (u8*)aData)!=cksum ){
pager_cksum      42148 ext/sqlite3/libsqlite/sqlite3.c         cksum = pager_cksum(pPager, (u8*)pData2);