bad-cppcheck.c

int test(bool condition)
{
    int Arr1[3] = {0};
    int Arr2[6] = {0};

    int *Arr;
    int ArrSize;

    if (condition)
    {
        Arr = Arr1;
        ArrSize = 3;
    }
    else
    {
        Arr = Arr2;
        ArrSize = 6;
    }
    return Arr[ArrSize-1]; // error: Cppcheck(arrayIndexOutOfBounds): Array 'Arr1[3]' accessed at index 5, which is out of bounds.
}