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Fix other problems where 32-bit integer overflow may cause a problem. Two that require an improbably large sub-journal and two in test harness code.

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FossilOrigin-Name: c723e3e18a008922281d8d6e8e3aba07941eb173
This commit is contained in:
dan
2011-12-21 18:04:41 +00:00
parent 27d47fbe6e
commit 7c3210e641
5 changed files with 14 additions and 14 deletions
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6
src/pager.c
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@@ -3267,13 +3267,13 @@ static int pagerPlaybackSavepoint(Pager *pPager, PagerSavepoint *pSavepoint){
*/
if( pSavepoint ){
u32 ii; /* Loop counter */
i64 offset = pSavepoint->iSubRec*(4+pPager->pageSize);
i64 offset = (i64)pSavepoint->iSubRec*(4+pPager->pageSize);
if( pagerUseWal(pPager) ){
rc = sqlite3WalSavepointUndo(pPager->pWal, pSavepoint->aWalData);
}
for(ii=pSavepoint->iSubRec; rc==SQLITE_OK && ii<pPager->nSubRec; ii++){
assert( offset==ii*(4+pPager->pageSize) );
assert( offset==(i64)ii*(4+pPager->pageSize) );
rc = pager_playback_one_page(pPager, &offset, pDone, 0, 1);
}
assert( rc!=SQLITE_DONE );
@@ -4125,7 +4125,7 @@ static int subjournalPage(PgHdr *pPg){
** write the journal record into the file. */
if( rc==SQLITE_OK ){
void *pData = pPg->pData;
i64 offset = pPager->nSubRec*(4+pPager->pageSize);
i64 offset = (i64)pPager->nSubRec*(4+pPager->pageSize);
char *pData2;
CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM, pData2);