+ if (!current_aft_row) {
+ PARA_DEBUG_LOG("no current aft row\n");
+ return 1;
+ }
+ /* SIGHUP case, update current_aft_row */
+ ret = aft_get_row_of_hash(current_hash, ¤t_aft_row);
+ if (ret < 0) { /* not fatal */
+ PARA_WARNING_LOG("current hash lookup failure: %s\n",
+ para_strerror(-ret));
+ current_aft_row = NULL;
+ return 1;
+ }
+ PARA_NOTICE_LOG("current audio file hash lookup: success\n");
+ return 1;