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V3010. The return value of function 'Foo' is required to be utilized.
V3010 The return value of function 'Trim' is required to be utilized. AppleSdk.cs 107
private string GetXCodeDevRoot()
{
string path = "";
string output;
if (!File.Exists ("/usr/bin/xcode-select"))
{
throw new Exception(....);
}
try
{
(int exitCode, output) = Utils.TryRunProcess(....);
output.Trim(); // <=
if (Directory.Exists(output))
{ .... }
}
}
V3010 The return value of function 'Concat' is required to be utilized. LooterBrain.cs 154
public class LooterBrain : Brain
{
....
public override void Think(int tickCounter)
{
....
if (LootLegendaries)
targets.Concat(....);
....
}
....
}
V3010 The return value of function 'Distinct' is required to be utilized. OrderReportService.cs 342
public virtual async Task<....> GetOrderAverageReportLineAsync(....)
{
....
if (!string.IsNullOrEmpty(orderNotes))
{
query = from o in query
join n in _orderNoteRepository.Table on o.Id equals n.OrderId
where n.Note.Contains(orderNotes)
select o;
query.Distinct(); // <=
}
....
}
V3010 The return value of function 'Add' is required to be utilized. Filter.cs 140
internal void DateValueChanged(DateTime? value)
{
_valueDate = value;
if (value != null)
{
var date = value.Value.Date;
// get the time component and add it to the date.
if (_valueTime != null)
{
date.Add(_valueTime.Value); // <=
}
_filterDefinition.Value = date;
}
else
_filterDefinition.Value = value;
_dataGrid.GroupItems();
}
V3010 The return value of function 'Integrate' is required to be utilized. EndSlopeSpline.cs 26
public EndSlopeSpline(....):base(....)
{
m = new Matrix(n);
gauss = new MatrixSolver(n, m);
a = new double[n];
b = new double[n];
c = new double[n];
d = new double[n];
h = new double[n];
CalcParameters(firstSlopeDegrees, lastSlopeDegrees);
Integrate(); // <=
Interpolate();
}
V3010 The return value of function 'Concat' is required to be utilized. GuildHelper.cs 431
public static async Task<RestGuildUser> AddGuildUserAsync(....)
{
....
if (args.Roles.IsSpecified)
{
var ids = args.Roles.Value.Select(r => r.Id);
if (args.RoleIds.IsSpecified)
args.RoleIds.Value.Concat(ids); // <=
else
args.RoleIds = Optional.Create(ids);
}
....
}
V3010 The return value of function 'Union' is required to be utilized. Akka.Cluster.Sharding EventSourcedRememberEntitiesCoordinatorStore.cs 123
protected override bool ReceiveRecover(object message)
{
switch (message)
{
case ShardId shardId:
_shards.Add(shardId);
....
case SnapshotOffer offer when ....:
_shards.UnionWith(state.Shards.Keys.Union(state.UnallocatedShards));
case SnapshotOffer offer when ....:
_shards.Union(state.Shards); // <=
....
case RecoveryCompleted _:
....
case MigrationMarker _:
_writtenMarker = true;
return true;
}
....
}
V3010 The return value of function 'Trim' is required to be utilized. GameServer.cs 1589
private void ClientWriteInitial(Client c, IWriteMessage outmsg)
{
....
if (gameStarted)
{
....
if (ownedSubmarineIndexes.Length > 0)
{
ownedSubmarineIndexes.Trim(';');
}
outmsg.Write(ownedSubmarineIndexes);
}
}
V3010 The return value of function 'Select' is required to be utilized. Eto PropertyDescriptorHelpers.cs 209
public static IEnumerable<IPropertyDescriptor> GetProperties(Type type)
{
if (s_GetPropertiesMethod != null)
((ICollection)s_GetPropertiesMethod.Invoke(null, new object[] { type }))
.OfType<object>()
.Select(r => Get(r)); // <=
return type.GetRuntimeProperties().Select(r => Get(r));
}
V3010 The return value of function 'BadRequest' is required to be utilized. ChangellyController.cs 72
public async Task<IActionResult> CalculateAmount(....)
{
try
{
....
while (true)
{
if (callCounter > 10)
{
BadRequest(); // <=
}
var computedAmount = await client.GetExchangeAmount(....);
callCounter++;
if (computedAmount < toCurrencyAmount)
{
....
}
else
{
return Ok(currentAmount);
}
}
}
catch (Exception e)
{
return BadRequest(new BitpayErrorModel()
{
Error = e.Message
});
}
}
V3010 The return value of function 'Replace' is required to be utilized. SkinInstaller.cs 230
public override void Install()
{
....
skinFile.Replace(Globals.HostMapPath + "\\", "[G]");
....
}
V3010 The return value of function 'Insert' is required to be utilized. PermissionController.cs 64
public static string BuildPermissions(IList Permissions, string PermissionKey)
{
....
// get string
string permissionsString = permissionsBuilder.ToString();
// ensure leading delimiter
if (!permissionsString.StartsWith(";"))
{
permissionsString.Insert(0, ";");
}
....
}
V3010 The return value of function 'Replace' is required to be utilized. CBO.cs 1038
private static string GetTableName(Type objType)
{
string tableName = string.Empty;
// If no attrubute then use Type Name
if (string.IsNullOrEmpty(tableName))
{
tableName = objType.Name;
if (tableName.EndsWith("Info"))
{
// Remove Info ending
tableName.Replace("Info", string.Empty);
}
}
....
}
V3010 The return value of function 'ToDictionary' is required to be utilized. ReflectionExtensions.cs 34
public static MemberInfo[] GetPublicInstanceValueMembers(this Type type)
{
if (type.IsAnonymous())
{
type.GetConstructors().Single()
.GetParameters()
.Select((p, i) => new { p.Name, i })
.ToDictionary(_ => _.Name, _ => _.i);
}
....
}
V3010 The return value of function 'Insert' is required to be utilized. Filters.cs 150
public TextElement Filter(IEncodingProvider enc,
TextElement input,
bool closing)
{
string str = input.AsText(enc.StringEncoding);
if (pending)
{
if (str.Length == 0) str = "\r";
else if (str[0] != '\n') str.Insert(0, "\r"); // <=
}
str = str.Replace("\r\n", "\n");
if (str.Length != 0)
{
pending = str[str.Length - 1] == '\r';
if (!closing && pending) str.Remove(str.Length - 1, 1); // <=
}
return new TextElement(str);
}
Similar errors can be found in some other places:
V3010 The return value of function 'AddHours' is required to be utilized. DateTimeFunctions.cs 1232
using System_DateTime = System.DateTime;
internal static System_DateTime MakeDateTime(....) { .... }
public static long mktime(....)
{
var zone = PhpTimeZone.GetCurrentTimeZone(ctx);
var local = MakeDateTime(hour, minute, second, month, day, year);
switch (daylightSaving)
{
case -1:
if (zone.IsDaylightSavingTime(local))
local.AddHours(-1); // <=
break;
case 0:
break;
case 1:
local.AddHours(-1); // <=
break;
default:
PhpException.ArgumentValueNotSupported("daylightSaving", daylightSaving);
break;
}
return DateTimeUtils.UtcToUnixTimeStamp(TimeZoneInfo.ConvertTime(local,
....));
}
Similar errors can be found in some other places:
V3010 The return value of function 'Replace' is required to be utilized. TextFileUserImporter.cs 252
private int GetFieldsMapping(....)
{
....
if (NameMapping != null && NameMapping.ContainsKey(propertyField))
{
propertyField = NameMapping[propertyField];
}
propertyField.Replace(" ", "");
....
}
V3010 The return value of function 'ToString' is required to be utilized. UserPhotoManager.cs 678
private static void ResizeImage(ResizeWorkerItem item)
{
....
using (var stream2 = new MemoryStream(data))
{
item.DataStore.Save(fileName, stream2).ToString();
AddToCache(item.UserId, item.Size, fileName);
}
....
}
V3010 The return value of function 'Distinct' is required to be utilized. DbTenantService.cs 132
public IEnumerable<Tenant> GetTenants(string login, string passwordHash)
{
//new password
result = result.Concat(ExecList(q).ConvertAll(ToTenant)).ToList();
result.Distinct();
....
}
V3010 The return value of function 'Intern' is required to be utilized. BasePaintedMask.cs 49
public static string Intern( string str )
{
if ( str == null )
return null;
else if ( str.Length == 0 )
return String.Empty;
return String.Intern( str );
}
public BasePaintedMask( string staffer, int itemid )
: base( itemid + Utility.Random( 2 ) )
{
m_Staffer = staffer;
Utility.Intern( m_Staffer );
}
V3010 The return value of function 'ToString' is required to be utilized. ImgProcTest.cs 80
public static RectanglesIntersectTypes
RotatedRectangleIntersection(RotatedRect rect1,
RotatedRect rect2,
out Point2f[] intersectingRegion)
{
using (var intersectingRegionVec = new VectorOfPoint2f())
{
int ret = NativeMethods
.imgproc_rotatedRectangleIntersection_vector(
rect1, rect2, intersectingRegionVec.CvPtr);
intersectingRegion = intersectingRegionVec.ToArray();
return (RectanglesIntersectTypes) ret;
}
}
public void RotatedRectangleIntersectionVector()
{
var rr1 = new RotatedRect(new Point2f(100, 100),
new Size2f(100, 100),
45);
var rr2 = new RotatedRect(new Point2f(130, 100),
new Size2f(100, 100),
0);
Cv2.RotatedRectangleIntersection(rr1, rr2,
out var intersectingRegion);
....
intersectingRegion.ToString();
}
V3010 CWE-252 The return value of function 'Concat' is required to be utilized. AnimationRecording.cs 455
static public UndoPropertyModification[] Process(....)
{
....
discardedModifications.Concat(discardedRotationModifications);
return discardedModifications.ToArray();
}
V3010 The return value of function 'OrderBy' is required to be utilized. ICSharpCode.SharpDevelop RefactoringService.cs 86
static IEnumerable<ITreeNode<IClass>> FindDerivedClassesTree
(
....
)
{
....
var result = new List<TreeNode<IClass>>();
....
result.OrderBy(node => node.Content.FullyQualifiedName); // <=
return result;
}
Similar errors can be found in some other places:
V3010 The return value of function 'Contains' is required to be utilized. MovieFanArtHandler.cs 147
private SynchronizedCollection<Guid> _checkCache = ....;
private void ExtractFanArt(....)
{
....
if (!MovieMetadataExtractor.SkipFanArtDownload)
OnlineMatcherService.Instance.DownloadMovieFanArt(
collectionMediaItemId.Value, collectionInfo, forceFanart);
_checkCache.Contains(collectionMediaItemId.Value); // <=
....
}
'Contains' function doesn't change '_checkCache' collection and return true if element contains in collection.
V3010 The return value of function 'Except' is required to be utilized. AdminController.cs 140
public ActionResult Preview(string themeId, string returnUrl) {
....
if (_extensionManager.AvailableExtensions()
....
} else {
var alreadyEnabledFeatures = GetEnabledFeatures();
....
alreadyEnabledFeatures.Except(new[] { themeId });
TempData[AlreadyEnabledFeatures] = alreadyEnabledFeatures;
}
....
}
V3010 The return value of function 'Concat' is required to be utilized. System.Management.Automation Parser.cs 4973
private CatchClauseAst CatchBlockRule(....
ref List<TypeConstraintAst> errorAsts)
{
....
if (errorAsts == null)
{
errorAsts = exceptionTypes;
}
else
{
errorAsts.Concat(exceptionTypes); // <=
}
....
}
V3010 The return value of function 'IsCardLayout' is required to be utilized. GitUI RevisionGrid.cs 2847
private void SetRevisionsLayout()
{
IsCardLayout(); // <=
....
}
private bool IsCardLayout()
{
return _layout == RevisionGridLayout.Card
|| _layout == RevisionGridLayout.CardWithGraph
|| _layout == RevisionGridLayout.LargeCard
|| _layout == RevisionGridLayout.LargeCardWithGraph;
}
V3010 The return value of function 'ToString' is required to be utilized. ColumnTypeConverter.cs 91
public override object ConvertTo(.... object value,
Type destinationType)
{
....
if (destinationType == typeof(string)) {
if (value == null) {
return String.Empty;
}
else {
value.ToString(); // <=
}
}
....
}
V3010 The return value of function 'Combine' is required to be utilized. ConfigurationLoader.cs 943
private static void addExtendedInformation(....)
{
....
if(toolBarImage.Length > 0 &&
!Path.IsPathRooted(toolBarImage))
Path.Combine(...., toolBarImage); // <=
....
}
Similar errors can be found in some other places:
V3010 The return value of function 'Format' is required to be utilized. Sandbox.Game MyEntity3DSoundEmitter.cs 72
public void Init(string cueName)
{
....
if (m_arcade.Hash == MyStringHash.NullOrEmpty &&
m_realistic.Hash == MyStringHash.NullOrEmpty)
MySandboxGame.Log.WriteLine(string.Format(
"Could not find any sound for '{0}'", cueName));
else
{
if (m_arcade.IsNull)
string.Format( // <=
"Could not find arcade sound for '{0}'", cueName);
if (m_realistic.IsNull)
string.Format( // <=
"Could not find realistic sound for '{0}'", cueName);
}
}
Similar errors can be found in some other places:
V3010 The return value of function 'Union' is required to be utilized. MappingBase.cs 274
public IEnumerable<PropertyMapping>
GetMappingForTable(SSDL.EntityType.EntityType table)
{
var value = GetSpecificMappingForTable(table);
var baseMapping = BaseMapping;
if (baseMapping != null)
value.Union(baseMapping.GetMappingForTable(table));
return value;
}
Similar errors can be found in some other places:
V3010 The return value of function 'Insert' is required to be utilized. InPlaceEditor.cs 166
....
public string Text { get; set; }
....
protected override void OnKeyUp(KeyEventArgs e)
{
....
editor.Text.Insert(editor.CaretIndex, Environment.NewLine);
....
}
V3010 The return value of function 'ToArray' is required to be utilized. TemplateRepositoryTest.cs 570
public void Can_Get_Children_At_Root()
{
....
using (var repository = CreateRepository(unitOfWork))
{
CreateHierarchy(repository, unitOfWork).ToArray();
// Act
var children = repository.GetChildren(-1);
// Assert
Assert.AreEqual(1, children.Count());
Assert.AreEqual(1, children.DistinctBy(x => x.Id).Count());
}
....
}