message: fix getProcess bug
diff: @@ -358,14 +358,18 @@ static PHP_METHOD(swoole_process, __destruct)
  efree(process->queue);
  }
  php::process *proc = (php::process *) process->ptr2;
  + if (proc)
  + {
  sw_fci_cache_discard(&proc->fci_cache);
  + efree(proc);
  +
  if (proc->zsocket)
  {
  OBJ_RELEASE(proc->zsocket);
  }
  - efree(proc);
  efree(process);
  }
  +}
  static PHP_METHOD(swoole_process, wait)
  {
  