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Overview
Comment:Fix a faulty assert() in the os_win.c VFS.
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SHA1: fd6ee54969322203c02ce9bd8744e095faf6a69c
User & Date: drh 2013-04-02 14:37:40.848
Context
2013-04-02
15:37
Add new test file btreefault.test. (check-in: 7fe908afeb user: dan tags: experimental-mmap)
14:37
Fix a faulty assert() in the os_win.c VFS. (check-in: fd6ee54969 user: drh tags: experimental-mmap)
12:04
Add test cases for errors in mmap() or mremap() is os_unix.c. (check-in: 3098a3c1e7 user: dan tags: experimental-mmap)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/os_win.c.
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    if( pFd->hMap==NULL ){
      pFd->lastErrno = osGetLastError();
      rc = winLogError(SQLITE_IOERR_MMAP, pFd->lastErrno,
                       "winMapfile", pFd->zPath);
      /* Log the error, but continue normal operation using xRead/xWrite */
      return SQLITE_OK;
    }
    assert( (nNewRnd % winSysInfo.dwPageSize)==0 );
#if SQLITE_OS_WINRT
    pNew = osMapViewOfFileFromApp(pFd->hMap, flags, 0, nMap);
#else
    pNew = osMapViewOfFile(pFd->hMap, flags, 0, 0, (SIZE_T)nMap);
#endif
    if( pNew==NULL ){
      osCloseHandle(pFd->hMap);








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3597
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    if( pFd->hMap==NULL ){
      pFd->lastErrno = osGetLastError();
      rc = winLogError(SQLITE_IOERR_MMAP, pFd->lastErrno,
                       "winMapfile", pFd->zPath);
      /* Log the error, but continue normal operation using xRead/xWrite */
      return SQLITE_OK;
    }
    assert( (nMap % winSysInfo.dwPageSize)==0 );
#if SQLITE_OS_WINRT
    pNew = osMapViewOfFileFromApp(pFd->hMap, flags, 0, nMap);
#else
    pNew = osMapViewOfFile(pFd->hMap, flags, 0, 0, (SIZE_T)nMap);
#endif
    if( pNew==NULL ){
      osCloseHandle(pFd->hMap);
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