Calling DoubleToStringConverter::ToShortest with the value 1.80113 generates the string 1.8011300000000001 about double-conversion HOT 3 OPEN

  const int kBufferSize = 128;
  char buffer[kBufferSize];
  StringBuilder builder(buffer, kBufferSize);
  int flags = DoubleToStringConverter::UNIQUE_ZERO |
      DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN;
  DoubleToStringConverter dc(flags, NULL, NULL, 'e', -6, 21, 0, 0);

  CHECK(dc.ToShortest(1.80113, &builder));
  CHECK_EQ("1.80113", builder.Finalize());