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Earlier detection of corruption while added to the freelist.

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FossilOrigin-Name: 8c80b004cae71aaf820a31dba80c100ed162ef5bae845fb4535ff4d3be407500
This commit is contained in:
drh
2019-03-25 19:50:19 +00:00
parent 1c960269dd
commit 58b42ad131
4 changed files with 11 additions and 9 deletions
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4
src/btree.c
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@@ -6193,7 +6193,9 @@ static int freePage2(BtShared *pBt, MemPage *pMemPage, Pgno iPage){
assert( CORRUPT_DB || iPage>1 );
assert( !pMemPage || pMemPage->pgno==iPage );
if( iPage<2 ) return SQLITE_CORRUPT_BKPT;
if( iPage<2 || iPage>pBt->nPage ){
return SQLITE_CORRUPT_BKPT;
}
if( pMemPage ){
pPage = pMemPage;
sqlite3PagerRef(pPage->pDbPage);