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Avoid a segfault when running vacuum on an in-memory database. Ticket #3620. (CVS 6221)

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FossilOrigin-Name: 407830c6839a81fa0a1010940740df3011713a88
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danielk1977
2009-01-31 14:54:06 +00:00
parent c531a22377
commit 64beba4338
6 changed files with 29 additions and 22 deletions
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6
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 1.562 2009/01/28 20:21:17 drh Exp $
** $Id: btree.c,v 1.563 2009/01/31 14:54:07 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -7390,6 +7390,10 @@ static int btreeCopyFile(Btree *pTo, Btree *pFrom){
** file APIs on the database file directly.
*/
pBtTo->db = pTo->db;
if( nFromPageSize==nToPageSize ){
sqlite3PagerTruncateImage(pBtTo->pPager, nFromPage);
iNow = iSize;
}
rc = sqlite3PagerCommitPhaseOne(pBtTo->pPager, 0, 1);
if( iSize<iNow && rc==SQLITE_OK ){
rc = sqlite3OsTruncate(pFile, iSize);