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Make sure sqlite3BtreeCreateTable() returns an error code if the largest

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rootpage field is invalid in auto_vacuum mode.  Update file-format comments
to describe all of the "meta" values. (CVS 6797)

FossilOrigin-Name: bda38f5e86db45234c2dbb0f8d1a81f6ff6d04e4
This commit is contained in:
drh
2009-06-22 12:05:10 +00:00
parent 653b82a516
commit 27731d7c73
6 changed files with 37 additions and 18 deletions
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7
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 1.636 2009/06/18 17:22:39 drh Exp $
** $Id: btree.c,v 1.637 2009/06/22 12:05:10 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -6678,7 +6678,10 @@ static int btreeCreateTable(Btree *p, int *piTable, int flags){
return rc;
}
rc = ptrmapGet(pBt, pgnoRoot, &eType, &iPtrPage);
if( rc!=SQLITE_OK || eType==PTRMAP_ROOTPAGE || eType==PTRMAP_FREEPAGE ){
if( eType==PTRMAP_ROOTPAGE || eType==PTRMAP_FREEPAGE ){
rc = SQLITE_CORRUPT_BKPT;
}
if( rc!=SQLITE_OK ){
releasePage(pRoot);
return rc;
}