Примеры ошибок, обнаруженных с помощью диагностики V6025

V6025. Possibly index is out of bound.

Elasticsearch

V6025 Possibly index '(int) x' is out of bounds. BCrypt.java(431)

private static byte char64(char x) {
  if ((int)x < 0 || (int)x > index_64.length)
    return -1;
  return index_64[(int)x];
}

Bouncy Castle

V6025 Possibly index 'i' is out of bounds. HSSTests.java(384)

public void testVectorsFromReference() throws Exception {
    List<LMSigParameters> lmsParameters = new ArrayList<LMSigParameters>();
    List<LMOtsParameters> lmOtsParameters = new ArrayList<LMOtsParameters>();
    ....
    for (String line : lines) {
        ....
        if (line.startsWith("Depth:")) {
            ....
        } else if (line.startsWith("LMType:")) {
            ....
            lmsParameters.add(LMSigParameters.getParametersForType(typ));
        } else if (line.startsWith("LMOtsType:")) {
            ....
            lmOtsParameters.add(LMOtsParameters.getParametersForType(typ));
        }
    }
    ....
    for (int i = 0; i != lmsParameters.size(); i++) {
        lmsParams.add(new LMSParameters(lmsParameters.get(i),
                                        lmOtsParameters.get(i)));
    }
}

ELKI

V6025 Index '1' is out of bounds. GeneratorStatic.java(104)

@Override
public double[] computeMean() {
    // Not supported except for singletons.
    return points.size() == 1 ? points.get(1) : null;
}

Rhino

V6025 Index 'sig1.length - 1' is out of bounds. NativeJavaMethod.java(461)

public class NativeJavaMethod extends BaseFunction {

  private static int preferSignature(Object[] args,
                                     Class<?>[] sig1,
                                     boolean vararg1,
                                     Class<?>[] sig2,
                                     boolean vararg2) {
    int totalPreference = 0;
    for (int j = 0; j < args.length; j++) {
      Class<?> type1 = vararg1 &&
                       j >= sig1.length ? sig1[sig1.length - 1] // <=
                                        : sig1[j];
      Class<?> type2 = vararg2 &&
                       j >= sig2.length ? sig2[sig2.length - 1] // <=
                                        : sig2[j];
      ....
    }
    return totalPreference;
  }
}

Rhino

V6025 Index 'sig2.length - 1' is out of bounds. NativeJavaMethod.java(462)

public class NativeJavaMethod extends BaseFunction {

  private static int preferSignature(Object[] args,
                                     Class<?>[] sig1,
                                     boolean vararg1,
                                     Class<?>[] sig2,
                                     boolean vararg2) {
    int totalPreference = 0;
    for (int j = 0; j < args.length; j++) {
      Class<?> type1 = vararg1 &&
                       j >= sig1.length ? sig1[sig1.length - 1] // <=
                                        : sig1[j];
      Class<?> type2 = vararg2 &&
                       j >= sig2.length ? sig2[sig2.length - 1] // <=
                                        : sig2[j];
      ....
    }
    return totalPreference;
  }
}

Rhino

V6025 Possibly index 'last - 1' is out of bounds. SuperBlock.java(50)

final class SuperBlock {
  ....
  int[] getTrimmedLocals() {
    int last = locals.length - 1;
    while (last >= 0
        && locals[last] == TypeInfo.TOP
        && !TypeInfo.isTwoWords(locals[last - 1])) {         // <=
      last--;
    }
    ....
  }
  ....
}

jMonkeyEngine

V6025 Index 'i' is out of bounds. FbxMesh.java(336)

private List<Geometry> createGeometries() throws IOException {
  ....
  iCount = vCount = srcVertexCount;
  vertexMap = new ArrayList<>(vCount);     // <=
  indexMap = new ArrayList<>(vCount);
  reverseVertexMap = new ArrayList<>(vCount);
  for (int i = 0; i < vCount; ++i) {
    vertexMap.set(i, i);                   // <=
    indexMap.set(i, i);
    List<Integer> l = new ArrayList<>(1);
    l.add(i);
    reverseVertexMap.add(l);
  }
  ....
}