Примеры ошибок, обнаруженных с помощью диагностики V3057

V3057. Function receives an odd argument.

Unity3D

V3057 Invalid regular expression patern in constructor. Inspect the first argument. AssetBundleDemo ExecuteInternalMono.cs 48


class ExecuteInternalMono
{
  private static readonly Regex UnsafeCharsWindows =
    new Regex("[^A-Za-z0-9\\_\\-\\.\\:\\,\\/\\@\\\\]"); // <=

  ....
}

MSBuild

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. Utilities.cs 328


internal static string CreateToolsVersionListString(....)
{
  ....
  if (toolsVersionList.Length > 0)
  {
    toolsVersionList = toolsVersionList.Substring(0,
      toolsVersionList.Length - 2);
  }
  ....
}

Similar errors can be found in some other places:

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. SolutionFile.cs 1217
V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. XMake.cs 2929
V3057 The 'Remove' function could receive the '-1' value while non-negative value is expected. Inspect the first argument. BootstrapperBuilder.cs 767

Orchard CMS

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. ContentIdentity.cs 139


.... GetIdentityKeyValue(....) {
  ....
  var indexOfEquals = identityEntry.IndexOf("=");
  if (indexOfEquals < 0) return null;

  var key = identityEntry.Substring(1, indexOfEquals - 1);

  ....
}

Similar errors can be found in some other places:

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. CommandParametersParser.cs 18
V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. CommandStep.cs 73

Umbraco

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. ContentExtensions.cs 82


internal static CultureInfo GetCulture(....)
{
  ....
  var pos = route.IndexOf('/');
  domain = pos == 0
    ? null
    : domainHelper.DomainForNode(
      int.Parse(route.Substring(0, pos)), current)
      .UmbracoDomain;
  ....
}

Similar errors can be found in some other places:

V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the first argument. DefaultUrlProvider.cs 81
V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the second argument. DefaultUrlProvider.cs 84
V3057 The 'Substring' function could receive the '-1' value while non-negative value is expected. Inspect the first argument. DefaultUrlProvider.cs 126
And 7 additional diagnostic messages.

Umbraco

V3057 The 'DateTime' constructor receives the '0' value while positive value is expected. Inspect the second argument. DateTimeExtensions.cs 24


public static DateTime TruncateTo(this DateTime dt,
  DateTruncate truncateTo)
{
  if (truncateTo == DateTruncate.Year)
    return new DateTime(dt.Year, 0, 0);
  if (truncateTo == DateTruncate.Month)
    return new DateTime(dt.Year, dt.Month, 0);
  ....
}

Similar errors can be found in some other places:

V3057 The 'DateTime' constructor receives the '0' value while positive value is expected. Inspect the third argument. DateTimeExtensions.cs 24
V3057 The 'DateTime' constructor receives the '0' value while positive value is expected. Inspect the third argument. DateTimeExtensions.cs 26