[PD] fux_kinect

[tim vets]

2011/11/12 tim vets <timvets at gmail.com>

>
>
> 2011/11/12 Mathieu Bouchard <matju at artengine.ca>
>
>> Le 2011-11-12 à 18:19:00, tim vets a écrit :
>>
>>
>>  Whenever you have a crash while doing malloc/new, hunt down the Invalid
>>> Writes that you see and it will usually fix the problem.
>>> If it doesn't fix the problem, then it's because there are other Invalid
>>> Writes that valgrind couldn't detect.
>>> indeed, when creating [fux_kinect], valgrind says:
>>>
>>> ==3908== Invalid write of size 4
>>> ==3908==    at 0x417017E: pthread_cond_init@@GLIBC_2.3.2
>>> (pthread_cond_init.c:43)
>>>
>>
>> So, when will you apply the fix I gave in a previous mail ?
>>
>> it's stretching my knowledge quite far now,
> but gave it a shot anyway, and interpreted what you wrote as:
> find the line " gl_frame_cond = (pthread_cond_t)
> malloc(sizeof(pthread_mutex_t));"
>
typo: the original line being
 " gl_frame_cond = (pthread_cond_t*) malloc(sizeof(pthread_mutex_t));"
that is...

 (in fux_kinect.cpp)
> and remove the "*" from that line.
> now make gives:
>  "g++ -export_dynamic -shared
> -I/home/tim/Downloads/pdextendedSVN/0.42/pd/include `pkg-config --cflags
> libfreenect` -g -O2 -fPIC -freg-struct-return -Os -falign-loops=32
> -falign-functions=32 -falign-jumps=32 -funroll-loops -ffast-math  -mmmx
>  -DLINUX -o fux_kinect.o -c fux_kinect.cpp
> fux_kinect.cpp: In constructor ‘fux_kinect::fux_kinect(int, t_atom*)’:
> fux_kinect.cpp:80:66: error: no matching function for call to
> ‘pthread_cond_t::pthread_cond_t(void*)’
> /usr/include/bits/pthreadtypes.h:130:3: note: candidates are:
> pthread_cond_t::pthread_cond_t()
> /usr/include/bits/pthreadtypes.h:130:3: note:
> pthread_cond_t::pthread_cond_t(const pthread_cond_t&)
> make: *** [all] Error 1
>
> or am I getting it wrong?
> gr,
> Tim
>
>>
>>  ==3908==  Address 0x4389460 is not stack'd, malloc'd or (recently) free'd
>>>
>>
>> Did you just remove the malloc line entirely ? Put the correct line I
>> gave you.
>>
>> To get rid of malloc/free, you need make more changes than just that
>> (removing * in some places and adding & in some other places).
>>
>>
>>  ______________________________**______________________________**
>> __________
>> | Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC
>>
>
>
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