Examples of errors detected by the V3093 diagnostic

V3093. The operator evaluates both operands. Perhaps a short-circuit operator should be used instead.

Open XML SDK

V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. UniqueAttributeValueConstraint.cs 60

 public override ValidationErrorInfo ValidateCore(ValidationContext context) { .... foreach (var e in root.Descendants(....)) { if (e != element & e.GetType() == elementType) // <= { var eValue = e.ParsedState.Attributes[_attribute]; if (eValue.HasValue && _comparer.Equals(....)) { return true; } } } .... } 

Chocolatey

V3093 [CWE-480] The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. Platform.cs 64

 public static PlatformType get_platform() { switch (Environment.OSVersion.Platform) { case PlatformID.MacOSX: { .... } case PlatformID.Unix: if(file_system.directory_exists("/Applications") & file_system.directory_exists("/System") & file_system.directory_exists("/Users") & file_system.directory_exists("/Volumes")) { return PlatformType.Mac; } else return PlatformType.Linux; default: return PlatformType.Windows; } } 

Azure PowerShell

V3093 The '|' operator evaluates both operands. Perhaps a short-circuit '||' operator should be used instead. PSKeyVaultCertificatePolicy.cs 114

 internal CertificatePolicy ToCertificatePolicy() { .... if (!string.IsNullOrWhiteSpace(SubjectName) || DnsNames != null || Ekus != null || KeyUsage != null | // <= ValidityInMonths.HasValue) { .... } .... } 

NUnit

V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. nunit.framework-2.0 SubPathConstraint.cs 55

 public class SubPathConstraint : PathConstraint { protected override bool Matches(string actual) { return actual != null & IsSubPath(Canonicalize(expected), Canonicalize(actual)); } } public abstract class PathConstraint : StringConstraint { protected string Canonicalize(string path) { if (Path.DirectorySeparatorChar != Path.AltDirectorySeparatorChar) path = path.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar); .... } } 

Old NASA World Wind (C#)

V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. utils.cs 280

 public static String GetDocumentSource(....) { .... int iSize = 2048; byte[] bytedata = new byte[2048]; int iBOMLength = 0; while (true) { iSize = memstream.Read(bytedata, 0, bytedata.Length); if (iSize > 0) { if (!IsUnicodeDetermined) { .... if ((bytedata[0] == 0xEF) & (bytedata[1] == 0xBB) & (bytedata[2] == 0xBF)) //UTF8 { IsUTF8 = true; IsBOMPresent = true; } if (!IsUTF16LE & !IsUTF16BE & !IsUTF8) { if ((bytedata[1] == 0) & (bytedata[3] == 0) & (bytedata[5] == 0) & (bytedata[7] == 0)) { IsUTF16LE = true; //best guess } } .... } } .... } 

Similar errors can be found in some other places:

• V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. utils.cs 291

Accord.Net

V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. Accord.Math JaggedSingularValueDecompositionF.cs 461

 public JaggedSingularValueDecompositionF( Single[][] value, bool computeLeftSingularVectors, bool computeRightSingularVectors, bool autoTranspose, bool inPlace) { .... if ((k < nct) & (s[k] != 0.0)) .... } 

Similar errors can be found in some other places:

• V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. Accord.Math JaggedSingularValueDecompositionF.cs 510
• V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. Accord.Math JaggedSingularValueDecompositionF.cs 595
• V3093 The '&' operator evaluates both operands. Perhaps a short-circuit '&&' operator should be used instead. Accord.Math JaggedSingularValueDecomposition.cs 461
• And 3 additional diagnostic messages.