On 14/06/2013 17:46, Rolf Bensch wrote:
> Hello,
>
> Am 13.06.2013 20:45, schrieb Stef:
>> On 13/06/2013 12:26, Thorsten M?ller wrote:
>>> Hello,
>>>
>>> I've got a problem with the 1.0.24 genesys backend. I need to use 1.0.24
>>> since the 5 front panel buttons of my CanScan LidE 210 are not fully
>>> supported in earlier versions.
>>>
>>> When I try to scan in tiff format, this it what happens:
>>>
>>> | tm at dungeonmaster:~ $ scanimage --format=tiff > /tmp/test.tiff
>>> | scanimage: unrecognized option '--format=tiff'
>>>
>>> It works with earlier versions of sane (tested with 1.0.22 and 1.0.23).
>>>
>>> I use Kubuntu Linux 12.04 Precise Pangolin x86_64 and the 1.0.24git
>>> packages from this ppa:
>>> http://ppa.launchpad.net/rolfbensch/sane-git/ubuntu
>>>
>>> scanimage --format=tiff works with the oroginal packages from the distro
>>> (Version 1.0.22-7ubuntu1) and from this ppa:
>>> http://ppa.launchpad.net/nathan-renniewaldock/sane/ubuntu/ (Version
>>> 1.0.23-0ubuntu1~ppa1~precise)
>>>
>>> I tried building from the daily 1.0.24 snapshot sources myself, it gives
>>> the same results:
>>>
>>> | tm at dungeonmaster:~ $ scanimage --format=tiff > /tmp/test.tiff
>>> | scanimage: unrecognized option '--format=tiff'
>>>
>>> Perhaps someone can shed some light on this. And BTW, there are some
>>> more long options that don't work any longer:
>>> --icc-profile, --batch-*
>>>
>>> TIA for any help
>>> Greetings
>>> Thosten
>>>
>> Hello,
>>
>> I have ran into similar issue. The following patch fixes for me:
>>
>> diff --git a/frontend/scanimage.c b/frontend/scanimage.c
>> index ce958df..49030a3 100644
>> --- a/frontend/scanimage.c
>> +++ b/frontend/scanimage.c
>> @@ -2091,7 +2091,7 @@ Parameters are separated by a blank from
>> single-character options (e.g.\n\
>>
>> /* re-run argument processing with backend-specific options
>> included
>> * this time, enable error printing and arg permutation */
>> - optind = 0;
>> + /* optind = 0; */
>> opterr = 1;
>> while ((ch = getopt_long (argc, argv, full_optstring, all_options,
>> &index)) != EOF)
>>
>> Since the current has been correct for years, maybe there is a
>> regression in glibc ?
>>
>> Regards,
>> Stef
>>
>>
> The Pixma backend is running with and without this patch on my 64-bit
> Ubuntu 12.04. I have no problems with any linux kernel (tested with
> kernel version 3.2.0 and 3.8.0) without this patch.
>
> 'cause my ppa is affected, I would like to have an official patch for
> this issue.
>
> Somebody who is involved in coding scanimage should tell something about
> this. I have no idea about the usage/need of the optind parameter in the
> getopt library.
>
> Cheers,
> Rolf
>
>
Hello,
for me the scanimage code is perfectly correct. I don't think
anything needs fixing in it. My "patch" is a workaround for a bug that
comes from elsewhere.
So the ppa you built is working fine for you and failing for others ?
Are glibc used different, or compiled with a different compiler ?
Regards,
Stef
