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Examples of errors detected by the V301…

Examples of errors detected by the V3015 diagnostic

V3015. It is likely that a wrong variable is being compared inside the 'for' operator. Consider reviewing 'X'.


Accord.Net

V3015 It is likely that a wrong variable is being compared inside the 'for' operator. Consider reviewing 'i' Accord.Audio SampleConverter.cs 611


public static void Convert(float[][] from, short[][] to)
{
  for (int i = 0; i < from.Length; i++)
    for (int j = 0; i < from[0].Length; j++)
      to[i][j] = (short)(from[i][j] * (32767f));
}

Mono

V3015 It is likely that a wrong variable is being compared inside the 'for' operator. Consider reviewing 'i' corlib-net_4_x PermissionSet.cs 607


public override bool Equals (object obj)
{
  ....
  for (int i=0; i < list.Count; i++) {
    bool found = false;
    for (int j=0; i < ps.list.Count; j++) {   // <=
      if (list [i].Equals (ps.list [j])) {
        found = true;
        break;
      }
    }
    if (!found)
      return false;
  }
  return true;
}

Entity Framework

V3015 It is likely that a wrong variable is being compared inside the 'for' operator. Consider reviewing 'i' EFCore ExpressionEqualityComparer.cs 214


var memberInitExpression = (MemberInitExpression)obj;
....
for (var i = 0; i < memberInitExpression.Bindings.Count; i++)
{
  var memberBinding = memberInitExpression.Bindings[i];
  ....
  switch (memberBinding.BindingType)
  {
    case ....
    case MemberBindingType.ListBinding:
      var memberListBinding = (MemberListBinding)memberBinding;
      for(var j=0;
              i < memberListBinding.Initializers.Count;     // <=
              i++)                                          // <=
      {
        hashCode += (hashCode * 397) ^
        GetHashCode(memberListBinding.Initializers[j].Arguments);
      }
      break;
    ....
   }
}

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