55 		free(data_ptr);  in expr__add_id()
56 	free(old_key);  in expr__add_id()
57 	free(old_data);  in expr__add_id()
77 		free(data_ptr);  in expr__add_id_val()
78 	free(old_key);  in expr__add_id_val()
79 	free(old_data);  in expr__add_id_val()
96 		free(data_ptr);  in expr__add_ref()
123 		free(data_ptr);  in expr__add_ref()
128 	free(old_key);  in expr__add_ref()
129 	free(old_data);  in expr__add_ref()
174 	free(old_key);  in expr__del_id()
175 	free(old_val);  in expr__del_id()
189 		free((char *)cur->key);  in expr__ctx_clear()
190 		free(cur->value);  in expr__ctx_clear()