lib/sqlite/sqlite3.c

38742   i64 szJ;                   /* Total size in bytes of journal file pJrnl */
38748   if( SQLITE_OK!=(rc = sqlite3OsFileSize(pJrnl, &szJ))
38749    || szJ<16
38750    || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-16, &len))
38752    || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-12, &cksum))
38753    || SQLITE_OK!=(rc = sqlite3OsRead(pJrnl, aMagic, 8, szJ-8))
38755    || SQLITE_OK!=(rc = sqlite3OsRead(pJrnl, zMaster, len, szJ-16-len))
40132   i64 szJ;                 /* Size of the journal file in bytes */
40145   rc = sqlite3OsFileSize(pPager->jfd, &szJ);
40183     rc = readJournalHdr(pPager, isHot, szJ, &nRec, &mxPg);
40198       nRec = (int)((szJ - JOURNAL_HDR_SZ(pPager))/JOURNAL_PG_SZ(pPager));
40217       nRec = (int)((szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager));
40243           pPager->journalOff = szJ;
40719   i64 szJ;                 /* Effective size of the main journal */
40750   szJ = pPager->journalOff;
40751   assert( pagerUseWal(pPager)==0 || szJ==0 );
40761     iHdrOff = pSavepoint->iHdrOffset ? pSavepoint->iHdrOffset : szJ;
40776   while( rc==SQLITE_OK && pPager->journalOff<szJ ){
40780     rc = readJournalHdr(pPager, 0, szJ, &nJRec, &dummy);
40791       nJRec = (u32)((szJ - pPager->journalOff)/JOURNAL_PG_SZ(pPager));
40793     for(ii=0; rc==SQLITE_OK && ii<nJRec && pPager->journalOff<szJ; ii++){
40798   assert( rc!=SQLITE_OK || pPager->journalOff>=szJ );
40820     pPager->journalOff = szJ;