1754 		struct metric_expr *old_expr, *new_expr;  in metricgroup__copy_metric_events()  local
1773 			new_expr = malloc(sizeof(*new_expr));  in metricgroup__copy_metric_events()
1774 			if (!new_expr)  in metricgroup__copy_metric_events()
1777 			new_expr->metric_expr = old_expr->metric_expr;  in metricgroup__copy_metric_events()
1778 			new_expr->metric_name = strdup(old_expr->metric_name);  in metricgroup__copy_metric_events()
1779 			if (!new_expr->metric_name)  in metricgroup__copy_metric_events()
1782 			new_expr->metric_unit = old_expr->metric_unit;  in metricgroup__copy_metric_events()
1783 			new_expr->runtime = old_expr->runtime;  in metricgroup__copy_metric_events()
1789 				alloc_size = sizeof(*new_expr->metric_refs);  in metricgroup__copy_metric_events()
1790 				new_expr->metric_refs = calloc(nr + 1, alloc_size);  in metricgroup__copy_metric_events()
1791 				if (!new_expr->metric_refs) {  in metricgroup__copy_metric_events()
1792 					free(new_expr);  in metricgroup__copy_metric_events()
1796 				memcpy(new_expr->metric_refs, old_expr->metric_refs,  in metricgroup__copy_metric_events()
1799 				new_expr->metric_refs = NULL;  in metricgroup__copy_metric_events()
1805 			alloc_size = sizeof(*new_expr->metric_events);  in metricgroup__copy_metric_events()
1806 			new_expr->metric_events = calloc(nr + 1, alloc_size);  in metricgroup__copy_metric_events()
1807 			if (!new_expr->metric_events) {  in metricgroup__copy_metric_events()
1808 				free(new_expr->metric_refs);  in metricgroup__copy_metric_events()
1809 				free(new_expr);  in metricgroup__copy_metric_events()
1818 					free(new_expr->metric_events);  in metricgroup__copy_metric_events()
1819 					free(new_expr->metric_refs);  in metricgroup__copy_metric_events()
1820 					free(new_expr);  in metricgroup__copy_metric_events()
1823 				new_expr->metric_events[idx] = evsel;  in metricgroup__copy_metric_events()
1826 			list_add(&new_expr->nd, &new_me->head);  in metricgroup__copy_metric_events()