use limit_extensions as we use security_limit_extensions later (free)
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  use limit_extensions as we use security_limit_extensions later (free)
  unused variable
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  use limit_extensions as we use security_limit_extensions later (free)
  unused variable
Merge branch 'PHP-5.5'

* PHP-5.5:
  use limit_extensions as we use security_limit_extensions later (free)
  unused variable
fixed size array cannot be null
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  fixed size array cannot be null
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  fixed size array cannot be null
Merge branch 'PHP-5.5'

* PHP-5.5:
  fixed size array cannot be null
From code coverity scan
- fix some memory leak
- fix some resources leak (fd)
- create fpm_worker_pool_free (shared use)
- possible null dref (wp->user and wp->home can be null)
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  From code coverity scan - fix some memory leak - fix some resources leak (fd) - create fpm_worker_pool_free (shared use) - possible null dref (wp->user and wp->home can be null)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  From code coverity scan - fix some memory leak - fix some resources leak (fd) - create fpm_worker_pool_free (shared use) - possible null dref (wp->user and wp->home can be null)
Merge branch 'PHP-5.5'

* PHP-5.5:
  From code coverity scan - fix some memory leak - fix some resources leak (fd) - create fpm_worker_pool_free (shared use) - possible null dref (wp->user and wp->home can be null)
fix more resource leaks
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  fix more resource leaks
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  fix more resource leaks
Merge branch 'PHP-5.5'

* PHP-5.5:
  fix more resource leaks
From code coverity scan, syscall return value must be check.

To not alter current behaviour, we simply log the problem,
so, if it occurs, the message will give explanation.

This are only warning as they don't block the server,
but such fail can explain strange (not expected) behaviour later.
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  From code coverity scan, syscall return value must be check.
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  From code coverity scan, syscall return value must be check.
Merge branch 'PHP-5.5'

* PHP-5.5:
  From code coverity scan, syscall return value must be check.