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More aggressive detection of database corruption in the rebuildPage() routine.

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FossilOrigin-Name: a18c65068b16eae3c0725356d7f4775774b23e248c700cef8c15f23459fba68f
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drh
2021-04-20 20:48:15 +00:00
parent 5b482a9832
commit 8cae5a4a47
3 changed files with 9 additions and 9 deletions
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2
src/btree.c
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@@ -7015,7 +7015,7 @@ static int rebuildPage(
u8 *pCell = pCArray->apCell[i];
u16 sz = pCArray->szCell[i];
assert( sz>0 );
if( SQLITE_WITHIN(pCell,aData,pEnd) ){
if( SQLITE_WITHIN(pCell,aData+j,pEnd) ){
if( ((uptr)(pCell+sz))>(uptr)pEnd ) return SQLITE_CORRUPT_BKPT;
pCell = &pTmp[pCell - aData];
}else if( (uptr)(pCell+sz)>(uptr)pSrcEnd