Bug#632031: convert: gray colorspace creates broken postscript
Could you send me the result of:
$ printf '%.20f\n' 1.0 with your patch ?
Bastien
On Thu, Jun 30, 2011 at 11:21 AM, Bastien ROUCARIES
<roucaries.bastien@gmail.com> wrote:
> On Thu, Jun 30, 2011 at 9:36 AM, Christoph Nodes <nodes@bfw-online.de> wrote:
>> On Wed, 29 Jun 2011 17:18:17 +0200
>> Bastien ROUCARIES <roucaries.bastien@gmail.com> wrote:
>>
>>> On Wed, Jun 29, 2011 at 4:51 PM, Christoph Nodes
>>> <nodes@bfw-online.de> wrote:
>>> > On Wed, 29 Jun 2011 15:37:08 +0200
>>> > Bastien ROUCARIES <roucaries.bastien@gmail.com> wrote:
>>> >
>>> >> Could you post also the printf patch and the rational for this
>>> >> patch ?
>>>
>>> Do you know this bug?
>>> http://sourceware.org/bugzilla/show_bug.cgi?id=5044
>>>
>>> You could get the correct version without using your hack by doing
>>> fesetround(mode)
>>> and after using directly printf
>>
>> Thanks for the hint, but fesetround affects the rounding of
>> the result of floating-point calculations not the rounding of printf.
>> We only want to affect the printing.
>
>
> The patch affect it during printf also.
>
> You could save round before printf, set rounding than restore it.
>
> With your patch even exact double like 1.0e0 are rounded up !
>
> Bastien
>
>>
>>
>> Best regards,
>> Christoph
>>
>
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