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Fix a segfault introduced by (5720) that can follow an IO error. (CVS 5721)

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FossilOrigin-Name: 05d3462688507b61710cbda27adf61d0b0514e27
This commit is contained in:
danielk1977
2008-09-18 18:17:03 +00:00
parent eaa06f6970
commit e08a3c4f91
3 changed files with 13 additions and 11 deletions
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10
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.513 2008/09/18 17:34:44 danielk1977 Exp $
** $Id: btree.c,v 1.514 2008/09/18 18:17:04 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -4953,6 +4953,9 @@ static int balance_quick(MemPage *pPage, MemPage *pParent){
rc = ptrmapPutOvfl(pNew, 0);
}
}
/* Release the reference to the new page. */
releasePage(pNew);
}
/* At this point the pPage->nFree variable is not set correctly with
@@ -4972,10 +4975,9 @@ static int balance_quick(MemPage *pPage, MemPage *pParent){
sqlite3BtreeInitPage(pPage, pPage->pParent);
sqlite3PagerUnref(pPage->pParent->pDbPage);
/* Release the reference to the new page and balance the parent page,
** in case the divider cell inserted caused it to become overfull.
/* If everything else succeeded, balance the parent page, in
** case the divider cell inserted caused it to become overfull.
*/
releasePage(pNew);
if( rc==SQLITE_OK ){
rc = balance(pParent, 0);
}