1791 		struct metric_expr *old_expr, *new_expr;  in metricgroup__copy_metric_events()  local
1810 			new_expr = malloc(sizeof(*new_expr));  in metricgroup__copy_metric_events()
1811 			if (!new_expr)  in metricgroup__copy_metric_events()
1814 			new_expr->metric_expr = old_expr->metric_expr;  in metricgroup__copy_metric_events()
1815 			new_expr->metric_threshold = old_expr->metric_threshold;  in metricgroup__copy_metric_events()
1816 			new_expr->metric_name = strdup(old_expr->metric_name);  in metricgroup__copy_metric_events()
1817 			if (!new_expr->metric_name)  in metricgroup__copy_metric_events()
1820 			new_expr->metric_unit = old_expr->metric_unit;  in metricgroup__copy_metric_events()
1821 			new_expr->runtime = old_expr->runtime;  in metricgroup__copy_metric_events()
1827 				alloc_size = sizeof(*new_expr->metric_refs);  in metricgroup__copy_metric_events()
1828 				new_expr->metric_refs = calloc(nr + 1, alloc_size);  in metricgroup__copy_metric_events()
1829 				if (!new_expr->metric_refs) {  in metricgroup__copy_metric_events()
1830 					free(new_expr);  in metricgroup__copy_metric_events()
1834 				memcpy(new_expr->metric_refs, old_expr->metric_refs,  in metricgroup__copy_metric_events()
1837 				new_expr->metric_refs = NULL;  in metricgroup__copy_metric_events()
1843 			alloc_size = sizeof(*new_expr->metric_events);  in metricgroup__copy_metric_events()
1844 			new_expr->metric_events = calloc(nr + 1, alloc_size);  in metricgroup__copy_metric_events()
1845 			if (!new_expr->metric_events) {  in metricgroup__copy_metric_events()
1846 				zfree(&new_expr->metric_refs);  in metricgroup__copy_metric_events()
1847 				free(new_expr);  in metricgroup__copy_metric_events()
1856 					zfree(&new_expr->metric_events);  in metricgroup__copy_metric_events()
1857 					zfree(&new_expr->metric_refs);  in metricgroup__copy_metric_events()
1858 					free(new_expr);  in metricgroup__copy_metric_events()
1861 				new_expr->metric_events[idx] = evsel;  in metricgroup__copy_metric_events()
1864 			list_add(&new_expr->nd, &new_me->head);  in metricgroup__copy_metric_events()