readJournalHdr   1348 ext/pdo_sqlite/sqlite/src/pager.c     rc = readJournalHdr(pPager, szJ, &nRec, &mxPg);
readJournalHdr   1511 ext/pdo_sqlite/sqlite/src/pager.c     rc = readJournalHdr(pPager, szJ, &nJRec, &dummy);