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-rw-r--r--src/pager.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/src/pager.c b/src/pager.c
index be35dc922..63d0d1cd5 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while
** another is writing.
**
-** @(#) $Id: pager.c,v 1.513 2008/12/10 21:19:57 drh Exp $
+** @(#) $Id: pager.c,v 1.514 2008/12/10 22:15:00 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
@@ -760,7 +760,7 @@ static int readJournalHdr(
&& iPageSize<=SQLITE_MAX_PAGE_SIZE
&& ((iPageSize-1)&iPageSize)==0
){
- u16 pagesize = iPageSize;
+ u16 pagesize = (u16)iPageSize;
rc = sqlite3PagerSetPagesize(pPager, &pagesize);
}
if( rc ) return rc;
@@ -1247,13 +1247,13 @@ static int pager_delmaster(Pager *pPager, const char *zMaster){
/* Load the entire master journal file into space obtained from
** sqlite3_malloc() and pointed to by zMasterJournal.
*/
- zMasterJournal = (char *)sqlite3Malloc(nMasterJournal + nMasterPtr);
+ zMasterJournal = (char *)sqlite3Malloc((int)nMasterJournal + nMasterPtr);
if( !zMasterJournal ){
rc = SQLITE_NOMEM;
goto delmaster_out;
}
zMasterPtr = &zMasterJournal[nMasterJournal];
- rc = sqlite3OsRead(pMaster, zMasterJournal, nMasterJournal, 0);
+ rc = sqlite3OsRead(pMaster, zMasterJournal, (int)nMasterJournal, 0);
if( rc!=SQLITE_OK ) goto delmaster_out;
zJournal = zMasterJournal;
@@ -1476,7 +1476,7 @@ static int pager_playback(Pager *pPager, int isHot){
*/
if( nRec==0xffffffff ){
assert( pPager->journalOff==JOURNAL_HDR_SZ(pPager) );
- nRec = (szJ - JOURNAL_HDR_SZ(pPager))/JOURNAL_PG_SZ(pPager);
+ nRec = (int)((szJ - JOURNAL_HDR_SZ(pPager))/JOURNAL_PG_SZ(pPager));
}
/* If nRec is 0 and this rollback is of a transaction created by this
@@ -1489,7 +1489,7 @@ static int pager_playback(Pager *pPager, int isHot){
*/
if( nRec==0 && !isHot &&
pPager->journalHdr+JOURNAL_HDR_SZ(pPager)==pPager->journalOff ){
- nRec = (szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager);
+ nRec = (int)((szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager));
}
/* If this is the first header read from the journal, truncate the
@@ -1613,7 +1613,7 @@ static int pager_stmt_playback(Pager *pPager){
** of the first journal header written during this statement transaction.
*/
pPager->journalOff = pPager->stmtJSize;
- pPager->cksumInit = pPager->stmtCksum;
+ pPager->cksumInit = (int)(pPager->stmtCksum & 0xffffffff);
while( pPager->journalOff < hdrOff ){
rc = pager_playback_one_page(pPager, pPager->jfd, pPager->journalOff, 1);
assert( rc!=SQLITE_DONE );
@@ -1629,7 +1629,7 @@ static int pager_stmt_playback(Pager *pPager){
goto end_stmt_playback;
}
if( nJRec==0 ){
- nJRec = (szJ - pPager->journalOff) / (pPager->pageSize+8);
+ nJRec = (int)((szJ - pPager->journalOff) / (pPager->pageSize+8));
}
for(i=nJRec-1; i>=0 && pPager->journalOff < szJ; i--){
rc = pager_playback_one_page(pPager, pPager->jfd, pPager->journalOff, 1);
@@ -1683,8 +1683,8 @@ void sqlite3PagerSetCachesize(Pager *pPager, int mxPage){
*/
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
void sqlite3PagerSetSafetyLevel(Pager *pPager, int level, int bFullFsync){
- pPager->noSync = level==1 || pPager->tempFile;
- pPager->fullSync = level==3 && !pPager->tempFile;
+ pPager->noSync = (level==1 || pPager->tempFile) ?1:0;
+ pPager->fullSync = (level==3 && !pPager->tempFile) ?1:0;
pPager->sync_flags = (bFullFsync?SQLITE_SYNC_FULL:SQLITE_SYNC_NORMAL);
if( pPager->noSync ) pPager->needSync = 0;
}
@@ -1916,12 +1916,12 @@ int sqlite3PagerOpen(
}
/* pPager->journalOpen = 0; */
- pPager->useJournal = useJournal;
- pPager->noReadlock = noReadlock && readOnly;
+ pPager->useJournal = (u8)useJournal;
+ pPager->noReadlock = (noReadlock && readOnly) ?1:0;
/* pPager->stmtOpen = 0; */
/* pPager->stmtInUse = 0; */
/* pPager->nRef = 0; */
- pPager->dbSizeValid = memDb;
+ pPager->dbSizeValid = (u8)memDb;
pPager->pageSize = szPageDflt;
/* pPager->stmtSize = 0; */
/* pPager->stmtJSize = 0; */
@@ -1931,16 +1931,16 @@ int sqlite3PagerOpen(
/* pPager->state = PAGER_UNLOCK; */
assert( pPager->state == (tempFile ? PAGER_EXCLUSIVE : PAGER_UNLOCK) );
/* pPager->errMask = 0; */
- pPager->tempFile = tempFile;
+ pPager->tempFile = (u8)tempFile;
assert( tempFile==PAGER_LOCKINGMODE_NORMAL
|| tempFile==PAGER_LOCKINGMODE_EXCLUSIVE );
assert( PAGER_LOCKINGMODE_EXCLUSIVE==1 );
- pPager->exclusiveMode = tempFile;
- pPager->memDb = memDb;
- pPager->readOnly = readOnly;
+ pPager->exclusiveMode = (u8)tempFile;
+ pPager->memDb = (u8)memDb;
+ pPager->readOnly = (u8)readOnly;
/* pPager->needSync = 0; */
- pPager->noSync = pPager->tempFile || !useJournal;
- pPager->fullSync = (pPager->noSync?0:1);
+ pPager->noSync = (pPager->tempFile || !useJournal) ?1:0;
+ pPager->fullSync = pPager->noSync ?0:1;
pPager->sync_flags = SQLITE_SYNC_NORMAL;
/* pPager->pFirst = 0; */
/* pPager->pFirstSynced = 0; */
@@ -2008,7 +2008,7 @@ int sqlite3PagerSetPagesize(Pager *pPager, u16 *pPageSize){
sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
}
}
- *pPageSize = pPager->pageSize;
+ *pPageSize = (u16)pPager->pageSize;
}
return rc;
}
@@ -2120,7 +2120,7 @@ int sqlite3PagerPagecount(Pager *pPager, int *pnPage){
n /= pPager->pageSize;
}
if( pPager->state!=PAGER_UNLOCK ){
- pPager->dbSize = n;
+ pPager->dbSize = (int)n;
pPager->dbSizeValid = 1;
}
}
@@ -2128,10 +2128,10 @@ int sqlite3PagerPagecount(Pager *pPager, int *pnPage){
n++;
}
if( n>pPager->mxPgno ){
- pPager->mxPgno = n;
+ pPager->mxPgno = (Pgno)n;
}
if( pnPage ){
- *pnPage = n;
+ *pnPage = (int)n;
}
return SQLITE_OK;
}
@@ -2183,7 +2183,7 @@ static int pager_wait_on_lock(Pager *pPager, int locktype){
rc = sqlite3OsLock(pPager->fd, locktype);
}while( rc==SQLITE_BUSY && pPager->xBusyHandler(pPager->pBusyHandlerArg) );
if( rc==SQLITE_OK ){
- pPager->state = locktype;
+ pPager->state = (u8)locktype;
IOTRACE(("LOCK %p %d\n", pPager, locktype))
}
}
@@ -2594,7 +2594,7 @@ static int pagerSharedLock(Pager *pPager){
if( pPager->state==PAGER_UNLOCK || isErrorReset ){
sqlite3_vfs *pVfs = pPager->pVfs;
- int isHotJournal;
+ int isHotJournal = 0;
assert( !MEMDB );
assert( sqlite3PcacheRefCount(pPager->pPCache)==0 );
if( !pPager->noReadlock ){
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 23:58:02 +0000