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Posted to dev@celix.apache.org by Isaac Rose <is...@gmail.com> on 2014/11/18 23:27:46 UTC

Re: svn commit: r1640437 - in /celix/trunk/log_service: CMakeLists.txt public/src/log_helper.c

The change " for (; i < arrayList_size(loghelper->logServices); i++)" does
not specify the initial value for the i. This is based on the assumption
that the compiler will automatically set it to zero, correct? Is that a
save assumption or is Celix only expected to be compiled with a specific
compiler with specific flags? If so where is that documented?

Isaac

On Tue, Nov 18, 2014 at 5:23 PM, <bp...@apache.org> wrote:

> Author: bpetri
> Date: Tue Nov 18 22:23:00 2014
> New Revision: 1640437
>
> URL: http://svn.apache.org/r1640437
> Log:
> CELIX-182: minor refactoring
>
> Modified:
>     celix/trunk/log_service/CMakeLists.txt
>     celix/trunk/log_service/public/src/log_helper.c
>
> Modified: celix/trunk/log_service/CMakeLists.txt
> URL:
> http://svn.apache.org/viewvc/celix/trunk/log_service/CMakeLists.txt?rev=1640437&r1=1640436&r2=1640437&view=diff
>
> ==============================================================================
> --- celix/trunk/log_service/CMakeLists.txt (original)
> +++ celix/trunk/log_service/CMakeLists.txt Tue Nov 18 22:23:00 2014
> @@ -38,8 +38,10 @@ if (LOG_SERVICE)
>      )
>
>      install_bundle(log_service
> -        HEADERS
> -               public/include/log_service.h
> +               HEADERS
> +                       public/include/log_service.h
> public/include/log_helper.h
> +               RESOURCES
> +                       public/src/log_helper.c
>      )
>
>      include_directories("${PROJECT_SOURCE_DIR}/utils/public/include")
>
> Modified: celix/trunk/log_service/public/src/log_helper.c
> URL:
> http://svn.apache.org/viewvc/celix/trunk/log_service/public/src/log_helper.c?rev=1640437&r1=1640436&r2=1640437&view=diff
>
> ==============================================================================
> --- celix/trunk/log_service/public/src/log_helper.c (original)
> +++ celix/trunk/log_service/public/src/log_helper.c Tue Nov 18 22:23:00
> 2014
> @@ -129,19 +129,16 @@ celix_status_t logHelper_log(log_helper_
>         if (loghelper != NULL) {
>                 pthread_mutex_lock(&loghelper->logListLock);
>
> -               if (arrayList_size(loghelper->logServices) > 0) {
> -                       int i = 0;
> +               int i = 0;
>
> -                       for (; i < arrayList_size(loghelper->logServices);
> i++) {
> +               for (; i < arrayList_size(loghelper->logServices); i++) {
>
> -                               log_service_pt logService =
> arrayList_get(loghelper->logServices, i);
> +                       log_service_pt logService =
> arrayList_get(loghelper->logServices, i);
>
> -                               if (logService != NULL) {
> -
>  (logService->log)(logService->logger, level, message);
> -                                       logged = true;
> -                               }
> +                       if (logService != NULL) {
> +                               (logService->log)(logService->logger,
> level, message);
> +                               logged = true;
>                         }
> -
>                 }
>
>                 pthread_mutex_unlock(&loghelper->logListLock);
>
>
>

Re: svn commit: r1640437 - in /celix/trunk/log_service: CMakeLists.txt public/src/log_helper.c

Posted by Isaac Rose <is...@gmail.com>.
I see it and thanks for the reply.
Isaac
On Nov 19, 2014 1:18 AM, "Björn Petri" <bj...@sundevil.de> wrote:

> Hi Isaac,
>
> I didn't remove the initalization, i gets created and initialized directly
> in front of the loop.
>
> Also it actually might be unnecessary with some compilers or flags, newly
> created variables/memory should be always initialized. Otherwise it's
> probably a bug.
>
> Regards,
>   Björn
>
> Sent with AquaMail for Android
> http://www.aqua-mail.com
>
>
> On November 18, 2014 11:29:47 PM Isaac Rose <is...@gmail.com> wrote:
>
>  The change " for (; i < arrayList_size(loghelper->logServices); i++)"
>> does
>> not specify the initial value for the i. This is based on the assumption
>> that the compiler will automatically set it to zero, correct? Is that a
>> save assumption or is Celix only expected to be compiled with a specific
>> compiler with specific flags? If so where is that documented?
>>
>> Isaac
>>
>> On Tue, Nov 18, 2014 at 5:23 PM, <bp...@apache.org> wrote:
>>
>> > Author: bpetri
>> > Date: Tue Nov 18 22:23:00 2014
>> > New Revision: 1640437
>> >
>> > URL: http://svn.apache.org/r1640437
>> > Log:
>> > CELIX-182: minor refactoring
>> >
>> > Modified:
>> >     celix/trunk/log_service/CMakeLists.txt
>> >     celix/trunk/log_service/public/src/log_helper.c
>> >
>> > Modified: celix/trunk/log_service/CMakeLists.txt
>> > URL:
>> > http://svn.apache.org/viewvc/celix/trunk/log_service/
>> CMakeLists.txt?rev=1640437&r1=1640436&r2=1640437&view=diff
>> >
>> > ============================================================
>> ==================
>> > --- celix/trunk/log_service/CMakeLists.txt (original)
>> > +++ celix/trunk/log_service/CMakeLists.txt Tue Nov 18 22:23:00 2014
>> > @@ -38,8 +38,10 @@ if (LOG_SERVICE)
>> >      )
>> >
>> >      install_bundle(log_service
>> > -        HEADERS
>> > -               public/include/log_service.h
>> > +               HEADERS
>> > +                       public/include/log_service.h
>> > public/include/log_helper.h
>> > +               RESOURCES
>> > +                       public/src/log_helper.c
>> >      )
>> >
>> >      include_directories("${PROJECT_SOURCE_DIR}/utils/public/include")
>> >
>> > Modified: celix/trunk/log_service/public/src/log_helper.c
>> > URL:
>> > http://svn.apache.org/viewvc/celix/trunk/log_service/
>> public/src/log_helper.c?rev=1640437&r1=1640436&r2=1640437&view=diff
>> >
>> > ============================================================
>> ==================
>> > --- celix/trunk/log_service/public/src/log_helper.c (original)
>> > +++ celix/trunk/log_service/public/src/log_helper.c Tue Nov 18 22:23:00
>> > 2014
>> > @@ -129,19 +129,16 @@ celix_status_t logHelper_log(log_helper_
>> >         if (loghelper != NULL) {
>> >                 pthread_mutex_lock(&loghelper->logListLock);
>> >
>> > -               if (arrayList_size(loghelper->logServices) > 0) {
>> > -                       int i = 0;
>> > +               int i = 0;
>> >
>> > -                       for (; i < arrayList_size(loghelper->
>> logServices);
>> > i++) {
>> > +               for (; i < arrayList_size(loghelper->logServices);
>> i++) {
>> >
>> > -                               log_service_pt logService =
>> > arrayList_get(loghelper->logServices, i);
>> > +                       log_service_pt logService =
>> > arrayList_get(loghelper->logServices, i);
>> >
>> > -                               if (logService != NULL) {
>> > -
>> >  (logService->log)(logService->logger, level, message);
>> > -                                       logged = true;
>> > -                               }
>> > +                       if (logService != NULL) {
>> > +                               (logService->log)(logService->logger,
>> > level, message);
>> > +                               logged = true;
>> >                         }
>> > -
>> >                 }
>> >
>> >                 pthread_mutex_unlock(&loghelper->logListLock);
>> >
>> >
>> >
>>
>
>
>

Re: svn commit: r1640437 - in /celix/trunk/log_service: CMakeLists.txt public/src/log_helper.c

Posted by Björn Petri <bj...@sundevil.de>.
Hi Isaac,

I didn't remove the initalization, i gets created and initialized directly 
in front of the loop.

Also it actually might be unnecessary with some compilers or flags, newly 
created variables/memory should be always initialized. Otherwise it's 
probably a bug.

Regards,
   Björn

Sent with AquaMail for Android
http://www.aqua-mail.com


On November 18, 2014 11:29:47 PM Isaac Rose <is...@gmail.com> wrote:

> The change " for (; i < arrayList_size(loghelper->logServices); i++)" does
> not specify the initial value for the i. This is based on the assumption
> that the compiler will automatically set it to zero, correct? Is that a
> save assumption or is Celix only expected to be compiled with a specific
> compiler with specific flags? If so where is that documented?
>
> Isaac
>
> On Tue, Nov 18, 2014 at 5:23 PM, <bp...@apache.org> wrote:
>
> > Author: bpetri
> > Date: Tue Nov 18 22:23:00 2014
> > New Revision: 1640437
> >
> > URL: http://svn.apache.org/r1640437
> > Log:
> > CELIX-182: minor refactoring
> >
> > Modified:
> >     celix/trunk/log_service/CMakeLists.txt
> >     celix/trunk/log_service/public/src/log_helper.c
> >
> > Modified: celix/trunk/log_service/CMakeLists.txt
> > URL:
> > 
> http://svn.apache.org/viewvc/celix/trunk/log_service/CMakeLists.txt?rev=1640437&r1=1640436&r2=1640437&view=diff
> >
> > 
> ==============================================================================
> > --- celix/trunk/log_service/CMakeLists.txt (original)
> > +++ celix/trunk/log_service/CMakeLists.txt Tue Nov 18 22:23:00 2014
> > @@ -38,8 +38,10 @@ if (LOG_SERVICE)
> >      )
> >
> >      install_bundle(log_service
> > -        HEADERS
> > -               public/include/log_service.h
> > +               HEADERS
> > +                       public/include/log_service.h
> > public/include/log_helper.h
> > +               RESOURCES
> > +                       public/src/log_helper.c
> >      )
> >
> >      include_directories("${PROJECT_SOURCE_DIR}/utils/public/include")
> >
> > Modified: celix/trunk/log_service/public/src/log_helper.c
> > URL:
> > 
> http://svn.apache.org/viewvc/celix/trunk/log_service/public/src/log_helper.c?rev=1640437&r1=1640436&r2=1640437&view=diff
> >
> > 
> ==============================================================================
> > --- celix/trunk/log_service/public/src/log_helper.c (original)
> > +++ celix/trunk/log_service/public/src/log_helper.c Tue Nov 18 22:23:00
> > 2014
> > @@ -129,19 +129,16 @@ celix_status_t logHelper_log(log_helper_
> >         if (loghelper != NULL) {
> >                 pthread_mutex_lock(&loghelper->logListLock);
> >
> > -               if (arrayList_size(loghelper->logServices) > 0) {
> > -                       int i = 0;
> > +               int i = 0;
> >
> > -                       for (; i < arrayList_size(loghelper->logServices);
> > i++) {
> > +               for (; i < arrayList_size(loghelper->logServices); i++) {
> >
> > -                               log_service_pt logService =
> > arrayList_get(loghelper->logServices, i);
> > +                       log_service_pt logService =
> > arrayList_get(loghelper->logServices, i);
> >
> > -                               if (logService != NULL) {
> > -
> >  (logService->log)(logService->logger, level, message);
> > -                                       logged = true;
> > -                               }
> > +                       if (logService != NULL) {
> > +                               (logService->log)(logService->logger,
> > level, message);
> > +                               logged = true;
> >                         }
> > -
> >                 }
> >
> >                 pthread_mutex_unlock(&loghelper->logListLock);
> >
> >
> >