stream_out_select: no need for a tmp buffer to msg_Info()

modules/stream_out/select.c

@@ -203,11 +203,9 @@ static void* Command(void *p_this)
             mutex_cleanup_push(&p_sys->es_lock);
             for (int i = 0; i < p_sys->i_es_num; i++)
             {
-                i_len = snprintf(psz_buffer, sizeof(psz_buffer), "%.4s : %d",
+                msg_Info(p_stream, "%.4s : %d",
                                  (char *)&p_sys->pp_es[i]->fmt.i_codec,
                                  p_sys->pp_es[i]->fmt.i_id);
-                psz_buffer[i_len] = '\0';
-                msg_Info(p_stream, psz_buffer);
             }
             vlc_cleanup_pop();
         }