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Fix an assert() failure occuring in corrupt.test. (CVS 4034)

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FossilOrigin-Name: 3c54cddf23e3b9f62815d1b825110563f78cc325
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danielk1977
2007-05-24 07:22:42 +00:00
parent 7677c0cc62
commit 2df71c742c
5 changed files with 70 additions and 15 deletions
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8
src/pager.c
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@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.340 2007/05/09 20:35:31 drh Exp $
** @(#) $Id: pager.c,v 1.341 2007/05/24 07:22:42 danielk1977 Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
@@ -1081,6 +1081,10 @@ static int pager_playback_one_page(Pager *pPager, OsFile *jfd, int useCksum){
** page in the pager cache. In this case just update the pager cache,
** not the database file. The page is left marked dirty in this case.
**
** An exception to the above rule: If the database is in no-sync mode
** and a page is moved during an incremental vacuum then the page may
** not be in the pager cache.
**
** If in EXCLUSIVE state, then we update the pager cache if it exists
** and the main file. The page is then marked not dirty.
**
@@ -1098,7 +1102,7 @@ static int pager_playback_one_page(Pager *pPager, OsFile *jfd, int useCksum){
** cache or else it is marked as needSync==0.
*/
pPg = pager_lookup(pPager, pgno);
assert( pPager->state>=PAGER_EXCLUSIVE || pPg!=0 );
assert( pPager->state>=PAGER_EXCLUSIVE || pPg!=0 || pPager->noSync );
PAGERTRACE3("PLAYBACK %d page %d\n", PAGERID(pPager), pgno);
if( pPager->state>=PAGER_EXCLUSIVE && (pPg==0 || pPg->needSync==0) ){
rc = sqlite3OsSeek(pPager->fd, (pgno-1)*(i64)pPager->pageSize);