Примеры ошибок, обнаруженных с помощью диагностики V3004

V3004. The 'then' statement is equivalent to the 'else' statement.

Umbraco

V3004 The 'then' statement is equivalent to the 'else' statement. TinyMCE.cs 170

public TinyMCE(IData Data, string Configuration)
{
  ....
  if (p.Alias.StartsWith("."))
    styles += p.Text + "=" + p.Alias;
  else
    styles += p.Text + "=" + p.Alias;
  ....
}

SharpDevelop

V3004 The 'then' statement is equivalent to the 'else' statement. Editor.cs 225

new public bool Enabled {
  get { return base.Enabled; }
  set {
    if (this.InvokeRequired) {
      base.Enabled = this.VScrollBar.Enabled =
      this.hexView.Enabled =this.textView.Enabled =
      this.side.Enabled = this.header.Enabled = value;
    } else {
      base.Enabled = this.VScrollBar.Enabled =
      this.hexView.Enabled = this.textView.Enabled =
      this.side.Enabled = this.header.Enabled = value;
    }
  }
}

Microsoft Code Contracts

V3004 The 'then' statement is equivalent to the 'else' statement. Metadata.cs 2602

private void SerializeFieldRvaTable(....)
{
  ....
  switch (row.TargetSection){
    case PESection.SData:
    case PESection.TLS:
      Fixup fixup = new Fixup();
      fixup.fixupLocation = writer.BaseStream.Position;
      fixup.addressOfNextInstruction = row.RVA;
      if (row.TargetSection == PESection.SData){
        sdataFixup.nextFixUp = fixup;   // <=
        sdataFixup = fixup;             // <=
      }else{
        sdataFixup.nextFixUp = fixup;   // <=
        sdataFixup = fixup;             // <=
      }
      writer.Write((int)0);
      break;
  ....
}

Similar errors can be found in some other places:

• V3004 The 'then' statement is equivalent to the 'else' statement. Nodes.cs 6698
• V3004 The 'then' statement is equivalent to the 'else' statement. Nodes.cs 6713
• V3004 The 'then' statement is equivalent to the 'else' statement. WarningSuggestionLinkOutput.cs 108
• And 1 additional diagnostic messages.

.NET Core Libraries (CoreFX)

V3004 The 'then' statement is equivalent to the 'else' statement. XmlSerializationWriterILGen.cs 1213

private void WriteMember(...., TypeDesc memberTypeDesc, ....)
{
  ....
  if (memberTypeDesc.IsArray)
  {
    LocalBuilder localI = ilg.DeclareOrGetLocal(...., iVar);
    ilg.For(localI, 0, ilg.GetLocal(aVar));
  }
  else
  {
    LocalBuilder localI = ilg.DeclareOrGetLocal(...., iVar);
    ilg.For(localI, 0, ilg.GetLocal(aVar));
  }
  ....
}

.NET Core Libraries (CoreFX)

V3004 The 'then' statement is equivalent to the 'else' statement. SqlUtil.cs 93

internal static void ContinueTask(....)
{
  ....
  if (connectionToDoom != null || connectionToAbort != null)
  {
    try
    {
      onSuccess();
    }
    catch (Exception e)
    {
      completion.SetException(e);
    }
  }
  else
  { // no connection to doom - reliability section not required
    try
    {
      onSuccess();
    }
    catch (Exception e)
    {
      completion.SetException(e);
    }
  }
  ....
}

.NET Compiler Platform ("Roslyn")

V3004 The 'then' statement is equivalent to the 'else' statement. GetSemanticInfoTests.cs 2269

public void IndexerMemberRace()
{
  ....
  for (int i = 0; i < 20; i++)
  {
    ....
    if (i % 2 == 0)
    {
      thread1.Start();
      thread2.Start();
    }
    else
    {
      thread1.Start();
      thread2.Start();
    }
    ....
  }
  ....
}

Sony ATF

V3004 The 'then' statement is equivalent to the 'else' statement. Atf.Gui.WinForms.vs2010 DropDescriptionHelper.cs 199

public static void DefaultGiveFeedback(IComDataObject data,
                                       GiveFeedbackEventArgs e)
{
  ....
  if (setDefaultDropDesc &&
      (DropImageType)e.Effect != currentType)
  {
    if (e.Effect != DragDropEffects.None)
    {
      SetDropDescription(data,
        (DropImageType)e.Effect, e.Effect.ToString(), null);
    }
    else
    {
      SetDropDescription(data,
        (DropImageType)e.Effect, e.Effect.ToString(), null);
    }
    ....
  }
}

Space Engineers

V3004 The 'then' statement is equivalent to the 'else' statement. Sandbox.Game MyAgentBot.cs 260

private void StartRespawn()
{
  m_lastCountdownTime = MySandboxGame
                          .TotalGamePlayTimeInMilliseconds;
  if (m_removeAfterDeath)
    m_deathCountdownMs = AgentDefinition.RemoveTimeMs;
  else
    m_deathCountdownMs = AgentDefinition.RemoveTimeMs;
}

Space Engineers

V3004 The 'then' statement is equivalent to the 'else' statement. Sandbox.Game MyNavigationTriangle.cs 189

private static bool IsTriangleDangerous(int triIndex)
{
  if (MyPerGameSettings.NavmeshPresumesDownwardGravity)
  {
    return triIndex == -1;
  }
  else
  {
    return triIndex == -1;
  }
}

Space Engineers

V3004 The 'then' statement is equivalent to the 'else' statement. Sandbox.Game MyThrust.cs 149

public void UpdateLight()
{
  ....
  if (((MyCubeGrid)Parent).GridSizeEnum == MyCubeSize.Large)
    Light.GlareIntensity = 0.5f + length * 2;
  else
    Light.GlareIntensity = 0.5f + length * 2;
  ....
}

Mono

V3004 The 'then' statement is equivalent to the 'else' statement. System.Windows.Forms-net_4_x TextBoxTextRenderer.cs 79

public static void DrawText (....)
{
  ....
  if (showNonPrint)
    TextRenderer.DrawTextInternal (g, text, font,
      new Rectangle (new Point ((int)x, (int)y), max_size),
      color,
      TextFormatFlags.NoPadding |
      TextFormatFlags.NoPrefix, false);
  else
    TextRenderer.DrawTextInternal (g, text, font,
      new Rectangle (new Point ((int)x, (int)y), max_size),
      color,
      TextFormatFlags.NoPadding |
      TextFormatFlags.NoPrefix, false);
  ....
}

PascalABC.NET

V3004 The 'then' statement is equivalent to the 'else' statement. VisualPascalABCNET CodeCompletionWindow.cs 204

public void HandleMouseWheel(....)
{
  ....
  if (System.Windows.Forms.SystemInformation.
      MouseWheelScrollLines > 0) {
    newValue = this.vScrollBar.Value -
      (control.TextEditorProperties.MouseWheelScrollDown ? 1 :
       -1) * multiplier;
  } else {
    newValue = this.vScrollBar.Value -
      (control.TextEditorProperties.MouseWheelScrollDown ? 1 :
       -1) * multiplier;
  }
  ....
}

Similar errors can be found in some other places:

• V3004 The 'then' statement is equivalent to the 'else' statement. NETGenerator NETGenerator.cs 439
• V3004 The 'then' statement is equivalent to the 'else' statement. NETGenerator NETGenerator.cs 2338
• V3004 The 'then' statement is equivalent to the 'else' statement. NETGenerator NETGenerator.cs 4062
• And 7 additional diagnostic messages.

Infer.NET

V3004 The 'then' statement is equivalent to the 'else' statement. Runtime RegexpTreeBuilder.cs 1080

public int Compare(Pair<int, int> x, Pair<int, int> y)
{
  if (x.First < y.First)
  {
    if (x.Second >= y.Second)
    {
      return 1;
    }
    else
    {
      return 1;
    }
  }
  else if (x.First > y.First)
  {
    if (x.Second <= y.Second)
    {
      return -1;
    }
    else
    {
      return -1;
    }
  }
  ....
}

Similar errors can be found in some other places:

• V3004 The 'then' statement is equivalent to the 'else' statement. Runtime RegexpTreeBuilder.cs 1093

FastReport

V3004 The 'then' statement is equivalent to the 'else' statement. HtmlTextRenderer.cs 2092

public override Run Split(float availableWidth, out Run secondPart)
{
  ....
  if (r.Width > availableWidth)
  {
    List<CharWithIndex> list = new List<CharWithIndex>();
    for (int i = point; i < size; i++)
      list.Add(chars[i]);
    secondPart = new RunText(renderer, word, style, list,
                             left + r.Width, charIndex);
    list.Clear();
    for (int i = 0; i < point; i++)
        list.Add(chars[i]);
    r = new RunText(renderer, word, style, list, left, charIndex);

    return r;
  }
  else
  {
    List<CharWithIndex> list = new List<CharWithIndex>();
    for (int i = point; i < size; i++)
        list.Add(chars[i]);
    secondPart = new RunText(renderer, word, style, list,
                             left + r.Width, charIndex);
    list.Clear();
    for (int i = 0; i < point; i++)
        list.Add(chars[i]);
    r = new RunText(renderer, word, style, list, left, charIndex);
    return r;
  }
  ....
}

.NET Core Libraries (CoreFX)

V3004 The 'then' statement is equivalent to the 'else' statement. DirectorySearcher.cs 629

private SearchResultCollection FindAll(bool findMoreThanOne)
{
  searchResult = null;

  DirectoryEntry clonedRoot = null;
  if (_assertDefaultNamingContext == null)
  {
    clonedRoot = SearchRoot.CloneBrowsable();
  }
  else
  {
    clonedRoot = SearchRoot.CloneBrowsable();
  }
  ....
}

.NET Core Libraries (CoreFX)

V3004 The 'then' statement is equivalent to the 'else' statement. QueryOutputWriterV1.cs 242

public override void WriteBase64(byte[] buffer, int index, int count)
{
  if (!_inAttr && (_inCDataSection || StartCDataSection()))
    _wrapped.WriteBase64(buffer, index, count);
  else
    _wrapped.WriteBase64(buffer, index, count);
}

AvaloniaUI

V3004 The 'then' statement is equivalent to the 'else' statement. DataGridSortDescription.cs 235

public override
  IOrderedEnumerable<object> ThenBy(IOrderedEnumerable<object> seq)
{
  if (_descending)
  {
    return seq.ThenByDescending(o => GetValue(o), InternalComparer);
  }
  else
  {
    return seq.ThenByDescending(o => GetValue(o), InternalComparer);
  }
}

Emby

V3004 The 'then' statement is equivalent to the 'else' statement. SqliteItemRepository.cs 5648

private QueryResult<Tuple<BaseItem, ItemCounts>> GetItemValues(....)
{
  ....
  if (typesToCount.Length == 0)
  {
    whereText += " And CleanName In (Select CleanValue
                                    from ItemValues where "
    + typeClause + " AND ItemId in (select guid from TypedBaseItems"
    + innerWhereText + "))";
  }
  else
  {
    //whereText += " And itemTypes not null";
    whereText += " And CleanName In (Select CleanValue
                                    from ItemValues where "
    + typeClause + " AND ItemId in (select guid from TypedBaseItems"
    + innerWhereText + "))";
  }
  ....
}

RunUO

V3004 The 'then' statement is equivalent to the 'else' statement. Serialization.cs 1571

public override void WriteDeltaTime( DateTime value )
{
  ....
  try
  {
    d = new TimeSpan( ticks-now );
  }
  catch
  {
    if( ticks < now )
      d = TimeSpan.MaxValue;
    else
      d = TimeSpan.MaxValue;
  }
  ....
}

Similar errors can be found in some other places:

• V3004 The 'then' statement is equivalent to the 'else' statement. Item.cs 2103
• V3004 The 'then' statement is equivalent to the 'else' statement. Serialization.cs 383

Nethermind

V3004 The 'then' statement is equivalent to the 'else' statement. Nethermind.BeaconNode BeaconNodeFacade.cs 177

public async Task<ApiResponse>
PublishBlockAsync(SignedBeaconBlock signedBlock,
                  CancellationToken cancellationToken)
{
  bool acceptedLocally = false;
  ....
  if (acceptedLocally)
  {
    return new ApiResponse(StatusCode.Success);
  }
  else
  {
    return new ApiResponse(StatusCode.Success);
  }
  ....
}

Similar errors can be found in some other places:

• V3004 The 'then' statement is equivalent to the 'else' statement. Nethermind.Overseer.Test TestBuilder.cs 46

QuantConnect Lean

V3004 The 'then' statement is equivalent to the 'else' statement. FuturesExpiryFunctions.cs 1561

public static readonly Dictionary<....>
  FuturesExpiryDictionary = new Dictionary<....>()
{
  ....
  if (twoMonthsPriorToContractMonth.Month == 2)
  {
    lastBusinessDay = FuturesExpiryUtilityFunctions
                      .NthLastBusinessDay(twoMonthsPriorToContractMonth, 1);
  }
  else
  {
    lastBusinessDay = FuturesExpiryUtilityFunctions
                      .NthLastBusinessDay(twoMonthsPriorToContractMonth, 1);
  }
  ....
}

ONLYOFFICE Community Server

V3004 The 'then' statement is equivalent to the 'else' statement. SelectelStorage.cs 461

public override string[] ListFilesRelative(....)
{
    var paths = new List<String>();
    var client = GetClient().Result;

    if (recursive)
    {
        paths = client.GetContainerFilesAsync(_private_container, int.MaxValue,
            null, MakePath(domain, path)).Result.Select(x => x.Name).ToList();
    }
    else
    {
        paths = client.GetContainerFilesAsync(_private_container, int.MaxValue,
            null, MakePath(domain, path)).Result.Select(x => x.Name).ToList();
    }
    ....
}