Re: [Boost-users] [boost] Ann: Floating Point UtilitiesReviewstarts today

From: John Maddock (john_at_[hidden])
Date: 2008-02-26 09:06:33

Johan Råde wrote:
> John Maddock wrote:
>> Johan Råde wrote:
>>> Could you check the value of ss.str() after line 105 in
>>> legacy_test.cpp?
>>
>> 1.#QNAN -1.#IND 1.#QNAN -1.#QNAN
>>
>> With MSVC's debug checks enabled the attempt to read from the stream
>> at line 108 results in a debug assertion being triggered and the
>> code aborting: it tries to increment the istream_iterator past the
>> end :-(
>
> Can you check if it is reading b11 that causes problems in line 108:
>
>      ss >> b1 >> b2 >> b3 >> b4 >> b5 >> b6 >> b7 >> b8 >> b9 >> b10
> >> b11;
>
> What happens if you change line 105 from
>
>      ss << " qnan snan nanq nans 1.#IND 1.#QNAN 1.#SNAN";
>
> to (note the space at the end of the string)
>
>      ss << " qnan snan nanq nans 1.#IND 1.#QNAN 1.#SNAN ";
>

Yep, that fixes it, but shouldn't be needed?

HTH John.