guint nb_trace = lttv_traceset_number(traceset);
/* Only execute when called for the first trace's events request */
- if(!process_list->current_hash_data) return;
+ if(!process_list->current_hash_data)
+ return 0;
for(i = 0 ; i < nb_trace ; i++) {
g_free(process_list->current_hash_data[i]);