SQLite: Check-in [18b44f0d]

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Overview

Comment:	Make sure recursive calls to winOpen() preserve the pVfs pointer. Fault found while testing a mingw build in VMWare. (CVS 6410)
Downloads:	Tarball \| ZIP archive \| SQL archive
Timelines:	family \| ancestors \| descendants \| both \| trunk
Files:	files \| file ages \| folders
SHA1:	18b44f0df3d75689fb5cee20120eb3c6ae5882b3
User & Date:	drh 2009-03-30 13:04:18

Context

2009-03-30
13:53		Modify integrity-check to prevent a buffer overread when dealing with a corrupted database. (CVS 6411) (check-in: 3c9097f1 user: danielk1977 tags: trunk)
13:04		Make sure recursive calls to winOpen() preserve the pVfs pointer. Fault found while testing a mingw build in VMWare. (CVS 6410) (check-in: 18b44f0d user: drh tags: trunk)
12:56		Avoid calls to newer TCL interfaces in the test logic. This helps the TCL test harness compile without warnings and link when using older versions of the TCL library. (CVS 6409) (check-in: 1ad17637 user: drh tags: trunk)

Changes

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Changes to src/os_win.c.

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains code that is specific to windows.
**
** $Id: os_win.c,v 1.151 2009/03/30 12:42:45 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_WIN               /* This file is used for windows only */


/*
** A Note About Memory Allocation:
................................................................................
       NULL
    );
#endif
  }
  if( h==INVALID_HANDLE_VALUE ){
    free(zConverted);
    if( flags & SQLITE_OPEN_READWRITE ){
      return winOpen(0, zName, id, 
             ((flags|SQLITE_OPEN_READONLY)&~SQLITE_OPEN_READWRITE), pOutFlags);
    }else{
      return SQLITE_CANTOPEN;
    }
  }
  if( pOutFlags ){
    if( flags & SQLITE_OPEN_READWRITE ){

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains code that is specific to windows.
**
** $Id: os_win.c,v 1.152 2009/03/30 13:04:18 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_WIN               /* This file is used for windows only */


/*
** A Note About Memory Allocation:
................................................................................
       NULL
    );
#endif
  }
  if( h==INVALID_HANDLE_VALUE ){
    free(zConverted);
    if( flags & SQLITE_OPEN_READWRITE ){
      return winOpen(pVfs, zName, id, 
             ((flags|SQLITE_OPEN_READONLY)&~SQLITE_OPEN_READWRITE), pOutFlags);
    }else{
      return SQLITE_CANTOPEN;
    }
  }
  if( pOutFlags ){
    if( flags & SQLITE_OPEN_READWRITE ){