358   u8 *aBuffer;                /* Current read buffer */  member
416   u8 *aBuffer;                    /* Pointer to write buffer */  member
471   sqlite3_free(pReadr->aBuffer);  in vdbePmaReaderClear()
500   assert( p->aBuffer );  in vdbePmaReadBlob()
519     rc = sqlite3OsRead(p->pFd, p->aBuffer, nRead, p->iReadOff);  in vdbePmaReadBlob()
529     *ppOut = &p->aBuffer[iBuf];  in vdbePmaReadBlob()
550     memcpy(p->aAlloc, &p->aBuffer[iBuf], nAvail);  in vdbePmaReadBlob()
588       p->iReadOff += sqlite3GetVarint(&p->aBuffer[iBuf], pnOut);  in vdbePmaReadVarint()
653     if( pReadr->aBuffer==0 ){  in vdbePmaReaderSeek()
654       pReadr->aBuffer = (u8*)sqlite3Malloc(pgsz);  in vdbePmaReaderSeek()
655       if( pReadr->aBuffer==0 ) rc = SQLITE_NOMEM_BKPT;  in vdbePmaReaderSeek()
664           pReadr->pFd, &pReadr->aBuffer[iBuf], nRead, pReadr->iReadOff  in vdbePmaReaderSeek()
735   assert( pReadr->aBuffer==0 );  in vdbePmaReaderInit()
1460   p->aBuffer = (u8*)sqlite3Malloc(nBuf);  in vdbePmaWriterInit()
1461   if( !p->aBuffer ){  in vdbePmaWriterInit()
1483     memcpy(&p->aBuffer[p->iBufEnd], &pData[nData-nRem], nCopy);  in vdbePmaWriteBlob()
1487           &p->aBuffer[p->iBufStart], p->iBufEnd - p->iBufStart,   in vdbePmaWriteBlob()
1510   if( p->eFWErr==0 && ALWAYS(p->aBuffer) && p->iBufEnd>p->iBufStart ){  in vdbePmaWriterFinish()
1512         &p->aBuffer[p->iBufStart], p->iBufEnd - p->iBufStart,   in vdbePmaWriterFinish()
1517   sqlite3_free(p->aBuffer);  in vdbePmaWriterFinish()