Re: [Bug-apl] SVN 624 Warnings

[Jay Foad]

Hi Jürgen,

It's warning about line 51:
rw_sv_def(CHI,       "{ ... } axis argument")

In this case you get "CHI" + 5, which is indexing way off the end of
the string, which is why it's warning.

Jay.

On 7 May 2015 at 11:27, Juergen Sauermann <address@hidden> wrote:
> Hi,
>
> I believe by string they mean a simple string literal. What I am doing is.
> for example
>
> "Quad_CT" + 5 (and so on for many ⎕xx functions and variables).
>
> The "Quad_CT" string literal, is, of course, not spelled directly (because
> then I could have
> used "CT" instead) but by macro expansion of #Quad_CT. That is, #Quad_CT is
> stringified to
> to "Quad_CT" which is then offset by 5 to get "CT".
>
> Peter's compiler seems to be a little picky at times.
>
> /// Jürgen
>
> On 05/07/2015 04:52 AM, Elias Mårtenson wrote:
>
> I think the problem here is that std::string doesn't have an overloaded
> operator that takes an int. Thus, what happens is that the string gets
> coerced into a char *, which is then offset using the integer.
>
> Thus, if that's what you want you should make it clear using
> (someString.c_str() + offset). Or if you want to keep an std::string, then
> someString.substr(offset) should be used.
>
> Regards,
> Elias
>
> On 7 May 2015 at 02:07, Juergen Sauermann <address@hidden>
> wrote:
>>
>> Hi Peter,
>>
>> I believe I managed to fix the sem_xxx warnings in SVN 625.
>>
>> The Postgres warning should remain because it points at a harmless but
>> somewhat incomplete
>> SQL installation.
>>
>> The final warning seems to make no sense at all. And yes, adding an int to
>> a string does not append
>> to the string but skips the beginning. That was the plan.
>>
>> /// Jürgen
>>
>>
>>
>>
>> On 05/05/2015 11:37 PM, Peter Teeson wrote:
>>
>> Hi Jürgen:
>>
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/apl-sqlite.cc:71:3:
>> "PostgreSQL unavailable since ./configure could not detect it."
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:62:4:
>> 'sem_init' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:134:4:
>> 'sem_getvalue' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:150:4:
>> 'sem_init' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:151:4:
>> 'sem_init' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:386:15:
>> 'sem_getvalue' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:391:15:
>> 'sem_getvalue' is deprecated
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/SystemVariable.def
>>
>> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/SystemVariable.def:51:1:
>> Adding 'int' to a string does not append to the string
>>
>> respect…
>>
>> Peter
>>
>>
>
>