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Overview
Comment:Remove an unreachable branch from the unlink verification logic in the UNIX VFS.
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SHA1: 4dc30cce7fdb7dba9a9aad96bb8b499b965610b2
User & Date: drh 2016-03-21 16:06:42.310
Context
2016-03-21
16:19
Skip recently added test cases in nolock.test when running in the inmemory_journal permutation. (check-in: a1dcf7af42 user: drh tags: trunk)
16:06
Remove an unreachable branch from the unlink verification logic in the UNIX VFS. (check-in: 4dc30cce7f user: drh tags: trunk)
15:30
Have fts5 cache the structure of its index in main memory. Use "PRAGMA data_version" to figure out when this cache should be invalidated. (check-in: 902f221754 user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/os_unix.c.
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  if( pFile->ctrlFlags & UNIXFILE_NOLOCK ) return;

  rc = osFstat(pFile->h, &buf);
  if( rc!=0 ){
    sqlite3_log(SQLITE_WARNING, "cannot fstat db file %s", pFile->zPath);
    return;
  }
  if( buf.st_nlink==0 && (pFile->ctrlFlags & UNIXFILE_DELETE)==0 ){
    sqlite3_log(SQLITE_WARNING, "file unlinked while open: %s", pFile->zPath);
    return;
  }
  if( buf.st_nlink>1 ){
    sqlite3_log(SQLITE_WARNING, "multiple links to file: %s", pFile->zPath);
    return;
  }








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1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376

  if( pFile->ctrlFlags & UNIXFILE_NOLOCK ) return;

  rc = osFstat(pFile->h, &buf);
  if( rc!=0 ){
    sqlite3_log(SQLITE_WARNING, "cannot fstat db file %s", pFile->zPath);
    return;
  }
  if( buf.st_nlink==0 ){
    sqlite3_log(SQLITE_WARNING, "file unlinked while open: %s", pFile->zPath);
    return;
  }
  if( buf.st_nlink>1 ){
    sqlite3_log(SQLITE_WARNING, "multiple links to file: %s", pFile->zPath);
    return;
  }
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