1246 	struct variable_list *vl;  in collect_variables_cb()  local
1250 	vl = &af->vls[af->nvls - 1];  in collect_variables_cb()
1262 				strlist__add(vl->vars, buf);  in collect_variables_cb()
1277 	struct variable_list *vl;  in add_available_vars()  local
1286 	vl = &af->vls[af->nvls++];  in add_available_vars()
1290 				     pf->pev->point.retprobe, &vl->point);  in add_available_vars()
1294 	pr_debug("Probe point found: %s+%lu\n", vl->point.symbol,  in add_available_vars()
1295 		 vl->point.offset);  in add_available_vars()
1298 	vl->vars = strlist__new(true, NULL);  in add_available_vars()
1299 	if (vl->vars == NULL)  in add_available_vars()
1312 	if (strlist__empty(vl->vars)) {  in add_available_vars()
1313 		strlist__delete(vl->vars);  in add_available_vars()
1314 		vl->vars = NULL;  in add_available_vars()