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Examples of errors detected by the...

Examples of errors detected by the V3025 diagnostic

V3025. Incorrect format. Consider checking the N format items of the 'Foo' function.

Neo

V3025 [CWE-685] Incorrect format. A different number of format items is expected while calling 'AppendFormat' function. Format items not used: {3}, {4}. Arguments not used: 1st. VMInstruction.cs 105

 public override string ToString() { var sb = new StringBuilder(); sb.AppendFormat("{1:X04} {2,-10}{3}{4}", Position, OpCode, DecodeOperand()); return sb.ToString(); }

MSBuild

V3025 The 1st argument '"MSBuild client warning: problem during querying console buffer width."'is used as incorrect format string inside method. A different number of format items is expected while calling 'Trace' function. Arguments not used: 1st. MSBuildClient.cs 394

 private int QueryConsoleBufferWidth() { int consoleBufferWidth = -1; try { consoleBufferWidth = Console.BufferWidth; } catch (Exception ex) { CommunicationsUtilities.Trace("MSBuild client warning:" + "problem during querying console buffer width.", ex); // <= } return consoleBufferWidth; } internal static void Trace<T>(string format, T arg0) { Trace(nodeId: -1, format, arg0); } internal static void Trace<T>(int nodeId, string format, T arg0) { if (s_trace) { TraceCore(nodeId, string.Format(format, arg0)); } }

Unity C# reference source code

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: 3rd, 4th. UILayoutDebugger.cs 179

 void UpdateInfo() { .... var infoLine3_format = "<color=\"white\">CurrentElement:" + " Visible:{0}" + " Enable:{1}" + " EnableInHierarchy:{2}" + " YogaNodeDirty:{3}"; m_InfoLine3.text = string.Format(infoLine3_format, m_LastDrawElement.visible, m_LastDrawElement.enable, m_LastDrawElement.enabledInHierarchy, m_LastDrawElement.isDirty); var infoLine4_format = "<color=\"white\">" + "Count of ZeroSize Element:{0} {1}%" + " Count of Out of Root Element:{0} {1}%"; m_InfoLine4.text = string.Format(infoLine4_format, countOfZeroSizeElement, 100.0f * countOfZeroSizeElement / count, outOfRootVE, 100.0f * outOfRootVE / count); .... }

TowerDefense-GameFramework-Demo

V3025 The 1st argument '"Save as file '{0}' to '{1}' from file system '{2}' error."' is used as incorrect format string inside method. A different number of format items is expected while calling 'Format' function. Format items not used: {2}. ResourceManager.ResourceChecker.cs 152

 private void RefreshCheckInfoStatus() { .... IFileSystem fileSystem = m_ResourceManager.GetFileSystem(....); if (!fileSystem.SaveAsFile(resourceFullName, resourcePath)) { throw new GameFrameworkException(Utility.Text.Format( "Save as file '{0}' to '{1}' from file system '{2}' error.", resourceFullName, fileSystem.FullPath)); } fileSystem.DeleteFile(resourceFullName); .... } public static string Format(string format, object arg0, object arg1) { if (format == null) { throw new GameFrameworkException("Format is invalid."); } CheckCachedStringBuilder(); s_CachedStringBuilder.Length = 0; s_CachedStringBuilder.AppendFormat(format, arg0, arg1); // <= return s_CachedStringBuilder.ToString(); }

.NET 8

V3025 Incorrect format. A different number of format items is expected while calling 'Write' function. Arguments not used: ClassName ?? "null". EHInfo.cs 135

 public void WriteTo(TextWriter writer, int methodRva, bool dumpRva) { .... switch (Flags & CorExceptionFlag.COR_ILEXCEPTION_CLAUSE_KIND_MASK) { case CorExceptionFlag.COR_ILEXCEPTION_CLAUSE_NONE: writer.Write($" CATCH: {0}", ClassName ?? "null"); break; case CorExceptionFlag.COR_ILEXCEPTION_CLAUSE_FILTER: writer.Write($" FILTER (RVA {0:X4})", ClassTokenOrFilterOffset + methodRva); break; .... } .... }

.NET 8

V3025 The 1st argument '"<ds.DataView.DataView|API> %d#, table=%d, RowState=%d{ds.DataViewRowState}\n"' is used as incorrect format string inside method. A different number of format items is expected while calling 'Trace' function. Arguments not used: 1st, 2nd, 3rd. DataView.cs 166, DataCommonEventSource.cs 45

 internal DataView(....) { .... DataCommonEventSource.Log.Trace("<ds.DataView.DataView|API> %d#, table=%d, RowState=%d{ds.DataViewRowState}\n", ObjectID, (table != null) ? table.ObjectID : 0, (int)RowState); .... } internal void Trace<T0, T1, T2>(string format, T0 arg0, T1 arg1, T2 arg2) { if (!Log.IsEnabled()) return; Trace(string.Format(format, arg0, arg1, arg2)); }

Barotrauma

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: t.Character.Name. DebugConsole.cs 1123

 private static void InitProjectSpecific() { AssignOnClientRequestExecute("traitorlist", (Client client, Vector2 cursorPos, string[] args) => { .... GameMain.Server.SendTraitorMessage( client, string.Format("- Traitor {0} has no current objective.", // <= "", // <= t.Character.Name), // <= "", TraitorMessageType.Console); }); }

DotNetNuke

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: Globals.ApplicationPath. jQuery.cs 402

 public static void KeepAlive(Page page) { .... var scriptBlock = string.Format( "(function($){{setInterval( function(){{$.get(location.href)}}, {1});}}(jQuery));", Globals.ApplicationPath, seconds); .... }

LINQ to DB

V3025 Incorrect format. A different number of format items is expected while calling 'AppendFormat' function. Arguments not used: 1st. ExpressionTestGenerator.cs 663

 void BuildType(Type type, MappingSchema mappingSchema) { .... _typeBuilder.AppendFormat( type.IsGenericType ? @" {8} {6}{7}{1} {2}<{3}>{5} {{{4}{9} }} " : @" {8} {6}{7}{1} {2}{5} {{{4}{9} }} ", MangleName(isUserName, type.Namespace, "T"), type.IsInterface ? "interface" : type.IsClass ? "class" : "struct", name, type.IsGenericType ? GetTypeNames(type.GetGenericArguments(), ",") : null, string.Join("\r\n", ctors), baseClasses.Length == 0 ? "" : " : " + GetTypeNames(baseClasses), type.IsPublic ? "public " : "", type.IsAbstract && !type.IsInterface ? "abstract " : "", attr, members.Length > 0 ? (ctors.Count != 0 ? "\r\n" : "") + string.Join("\r\n", members) : string.Empty); }

PeachPie

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Arguments not used: 1st, 2nd, 3rd, 4th, 5th. Mail.cs 25

 public static void WriteLine(string format, params object[] args); public static bool mail(....) { // to and subject cannot contain newlines, replace with spaces to = (to != null) ? to.Replace("\r\n", " ").Replace('\n', ' ') : ""; subject = (subject != null) ? subject.Replace("\r\n", " ").Replace('\n', ' ') : ""; Debug.WriteLine("MAILER", "mail('{0}','{1}','{2}','{3}')", to, subject, message, additional_headers); var config = ctx.Configuration.Core; .... }

ILSpy

V3025 Incorrect format. A different number of format items is expected while calling 'AppendFormat' function. Arguments not used: angle. ILSpy.BamlDecompiler XamlPathDeserializer.cs 177

 public static string Deserialize(BinaryReader reader) { .... var sb = new StringBuilder(); .... sb.AppendFormat(CultureInfo.InvariantCulture, "A{0} {2:R} {2} {3} {4}", size, angle, largeArc ? '1' : '0', sweepDirection ? '1' : '0', pt1); .... }

ILSpy

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: End. ICSharpCode.Decompiler Interval.cs 269

 public override string ToString() { if (End == long.MinValue) { if (Start == long.MinValue) return string.Format("[long.MinValue..long.MaxValue]", End); // <= else return string.Format("[{0}..long.MaxValue]", Start); } else if (Start == long.MinValue) { return string.Format("[long.MinValue..{0})", End); } else { return string.Format("[{0}..{1})", Start, End); } }

Azure PowerShell

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: this.ResourceGroupName. NewScheduledQueryRuleCommand.cs 117

 protected override void ProcessRecordInternal() { .... if (this.ShouldProcess(this.Name, string.Format("Creating Log Alert Rule '{0}' in resource group {0}", this.Name, this.ResourceGroupName))) { .... } .... }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: this.ResourceGroupName. RemoveScheduledQueryRuleCommand.cs 88

AWS SDK for .NET

V3025 [CWE-685] Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: AWSConfigs.AWSRegionKey. AWSSDK.Core.Net45 AWSRegion.cs 116

 public InstanceProfileAWSRegion() { .... if (region == null) { throw new InvalidOperationException( string.Format(CultureInfo.InvariantCulture, "EC2 instance metadata was not available or did not contain region information.", AWSConfigs.AWSRegionKey)); } .... }

Unity C# reference source code

V3025 CWE-685 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: index. Physics2D.bindings.cs 2823

 public void SetPath(....) { if (index < 0) throw new ArgumentOutOfRangeException( String.Format("Negative path index is invalid.", index)); .... }

Umbraco

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Format items not used: {1}. Arguments not used: 1st. HtmlHelperRenderExtensions.cs 938

 public static IHtmlString EnableCanvasDesigner(....) { .... string noPreviewLinks = @"<link href=""{1}"" type= ""text/css"" rel=""stylesheet" " data-title=""canvasdesignerCss"" />"; .... if (....) result = string.Format(noPreviewLinks, cssPath) + Environment.NewLine; .... }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Format items not used: {1}. Arguments not used: 1st. HtmlHelperRenderExtensions.cs 946
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: path. requestModule.cs 204
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: Alias.Replace(" ", ""). Template.cs 382
  • And 2 additional diagnostic messages.

GitExtensions

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Arguments not used: pluginFile.Name. GitUI LoadPlugins.cs 35

 public static void Load() { .... Debug.WriteLine("Loading plugin...", pluginFile.Name); // <= .... }

Mono

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Format items not used: {2}. Arguments not used: 1st. System.ServiceModel-net_4_x WSTrustMessageConverters.cs 147

 void ReadEntropy () { if (reader.IsEmptyElement) throw new XmlException ( String.Format ("WS-Trust Entropy element is empty.{2}", LineInfo ())); .... }

Mono

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: text. System.Windows.Forms-net_4_x ListViewItem.cs 1287

 public override string ToString () { return string.Format ("ListViewSubItem {{0}}", text); }

Mono

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: url. corlib-net_4_x RemotingServices.cs 700

 static IMessageSink GetClientChannelSinkChain(string url, ....) { .... if (url != null) { string msg = String.Format ( "Cannot create channel sink to connect to URL {0}. An appropriate channel has probably not been registered.", url); throw new RemotingException (msg); } else { string msg = String.Format ( "Cannot create channel sink to connect to the remote object. An appropriate channel has probably not been registered.", url); throw new RemotingException (msg); } .... }

MSBuild

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Arguments not used: 1st. Scheduler.cs 2216

 private void DumpSchedulerState() { .... file.WriteLine("Scheduler state at timestamp {0}:", _schedulingData.EventTime.Ticks); file.WriteLine("--------------------------------------------", _schedulingData.EventTime.Ticks); // <= .... }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: resource. XmlUtil.cs 75
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: resource. XmlUtil.cs 82
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Arguments not used: resource. XmlUtil.cs 91
  • And 1 additional diagnostic messages.

Unity3D

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Arguments not used: port. AssetBundleDemo AssetBundleServer.cs 59

 public static void Main(string[] args) { .... Console.WriteLine("Starting up asset bundle server.", port); .... }

Xenko

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 1. Present: 2. SiliconStudio.Core.Design NamingHelper.cs 56

 public static bool IsValidNamespace( string text, out string error) { .... error = items.Where(s => !IsIdentifier(s)) .Select(item => string.Format("[{0}]", item, text)) .FirstOrDefault(); .... }

Xenko

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 4. Present: 3. SiliconStudio.Core.Mathematics Color3.cs 765

 public string ToString(string format, IFormatProvider formatProvider) { if (format == null) return ToString(formatProvider); return string.Format( formatProvider, "Red:{1} Green:{2} Blue:{3}", R.ToString(format, formatProvider), G.ToString(format, formatProvider), B.ToString(format, formatProvider)); }

.NET Compiler Platform ("Roslyn")

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Expected: 3. Present: 1. LoadingAttributes.cs 551

 private void DumpAttributes(Symbol s) { int i = 0; foreach (var sa in s.GetAttributes()) { int j = 0; foreach (var pa in sa.CommonConstructorArguments) { Console.WriteLine("{0} {1} {2}", pa.ToString()); j += 1; } j = 0; foreach (var na in sa.CommonNamedArguments) { Console.WriteLine("{0} {1} {2} = {3}", na.Key, na.Value.ToString()); j += 1; } i += 1; } }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Expected: 4. Present: 2. LoadingAttributes.cs 558

.NET Compiler Platform ("Roslyn")

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 2. Present: 1. CompilerPackage.cs 105

 private const string WriteFileExceptionMessage = @"{1} To reload the Roslyn compiler package, close Visual Studio and any MSBuild processes, then restart Visual Studio."; private void WriteMSBuildFiles(....) { .... catch (Exception e) { VsShellUtilities.ShowMessageBox( this, string.Format(WriteFileExceptionMessage, e.Message), null, OLEMSGICON.OLEMSGICON_WARNING, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST); } }

.NET Compiler Platform ("Roslyn")

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 2. Present: 3. CompilerServerLogger.cs 49

 static CompilerServerLogger() { .... loggingFileName = Path.Combine(loggingFileName, string.Format("server.{1}.{2}.log", loggingFileName, GetCurrentProcessId(), Environment.TickCount)); .... }

IronPython and IronRuby

V3025 Incorrect format. A different number of format items is expected while calling 'WriteLine' function. Expected: 2. Present: 3. Program.cs 268

 private static void DumpGenericParameters( MetadataTableView genericParams, MetadataRecord owner) { foreach (GenericParamDef gp in genericParams) { _output.WriteLine(" generic parameter #{0}: {1}", gp.Index, gp.Name, gp.Attributes); .... }

IronPython and IronRuby

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 1. Present: 2. ConversionWrappers.cs 235

 public T Current { get { try { return (T)enumerable.Current; } catch (InvalidCastException iex) { throw new InvalidCastException(string.Format( "Error in IEnumeratorOfTWrapper. Could not cast: {0} in {0}", typeof(T).ToString(), enumerable.Current.GetType().ToString()), iex); } } }

MonoDevelop

V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 3. Present: 4. MonoDevelop.Core ConditionParser.cs 254

 ConditionExpression ParseReferenceExpression (string prefix) { StringBuilder sb = new StringBuilder (); string ref_type = prefix [0] == '$' ? "a property" : "an item list"; int token_pos = tokenizer.Token.Position; IsAtToken (TokenType.LeftParen, String.Format ( "Expected {0} at position {1} in condition \"{2}\". Missing opening parantheses after the '{3}'.", ref_type, token_pos, conditionStr, prefix)); .... IsAtToken (TokenType.RightParen, String.Format ( "Expected {0} at position {1} in condition \"{2}\". Missing closing parantheses'.", ref_type, token_pos, conditionStr, prefix)); .... }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 1. Present: 2. MonoDevelop.Xml XmlFormatterWriter.cs 1131
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 4. Present: 6. ICSharpCode.NRefactory.CSharp MonoSymbolTable.cs 235
  • V3025 Incorrect format. A different number of format items is expected while calling 'Format' function. Expected: 1. Present: 2. MonoDevelop.Ide HelpOperations.cs 212
  • And 2 additional diagnostic messages.

Microsoft Code Contracts

V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 1. Present: 2. Output.cs 68

 public override void WriteLine(string value) { output.WriteLine(string.Format("{1}", DateTime.Now, value.Replace("{", "{{").Replace("}","}}"))); //output.WriteLine(string.Format("[{0}] {1}", //DateTime.Now., value)); }

Similar errors can be found in some other places:

  • V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 6. Present: 7. CacheModelExtensions.cs 46
  • V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 1. Present: 2. CodeFixesInference.cs 1608
  • V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 2. Present: 3. ExpressionManipulation.cs 442

Microsoft Code Contracts

V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 3. Present: 2. VSServiceProvider.cs 515

 void AskToReportError(Exception exn) { .... var emailBody = new StringBuilder(); emailBody.AppendLine("Hi Code Contracts user,"); emailBody.AppendLine(); .... emailBody.AppendLine( String.Format(".... {0} {1} Visual Studio {2} Bug Report", typeof(VSServiceProvider).Assembly.GetName().Version, #if DEBUG "Debug" #else "Release" #endif )); .... }

SharpDevelop

V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 2. Present: 3. Thread.cs 235

 public override string ToString() { return String.Format("Thread Name = {1} Suspended = {2}", ID, Name, Suspended); }

SharpDevelop

V3025 Incorrect format. A different number of actual arguments is expected while calling 'Format' function. Expected: 4. Present: 6. MonoSymbolTable.cs 235

 public override string ToString () { return String.Format("[Line {0}:{1,2}-{3,4}:{5}]", File, Row, Column, EndRow, EndColumn, Offset); }