resource leak in policy_export() (enforcer/src/policy/policy_export:404,257,252)

See parent issue for the coverty report on this issue:

CID 112209: (RESOURCE_LEAK)
/enforcer/src/policy/policy_export.c: 404 in __policy_export()
398 policy_key_list_free(policy_key_list);
399 return POLICY_EXPORT_ERR_DATABASE;
400 }
401 }
402 policy_key_list_free(policy_key_list);
403
>>> CID 112209: (RESOURCE_LEAK)
>>> Variable "duration" going out of scope leaks the storage it points to.
404 return POLICY_EXPORT_OK;
405 }
406
407 int policy_export_all(int sockfd, const db_connection_t* connection, const char* filename)

Unknown macro: { 408 policy_list_t* policy_list; 409 const policy_t* policy; /enforcer/src/policy/policy_export.c}

401 }
402 policy_key_list_free(policy_key_list);
403
>>> CID 112209: (RESOURCE_LEAK)
>>> Variable "duration" going out of scope leaks the storage it points to.
404 return POLICY_EXPORT_OK;
405 }
406
407 int policy_export_all(int sockfd, const db_connection_t* connection, const char* filename)

Unknown macro: { 408 policy_list_t* policy_list; 409 const policy_t* policy; /enforcer/src/policy/policy_export.c}

254 __free(&duration_text);
255
256 if (!(policy_key_list = policy_get_policy_keys(policy)))

Unknown macro: { >>> CID 112209}

259
260 for (policy_key = policy_key_list_next(policy_key_list); policy_key; policy_key = policy_key_list_next(policy_key_list)) {
261 switch (policy_key_role(policy_key)) {
262 case POLICY_KEY_ROLE_ZSK:
/enforcer/src/policy/policy_export.c: 252 in __policy_export()
246 || !(node4 = xmlNewChild(node3, NULL, (xmlChar*)"Minimum", (xmlChar*)duration_text))
247 || __free(&duration_text)
248 )
249

Unknown macro: { 250 client_printf_err(sockfd, "Unable to create XML elements, error code %d!n", error); 251 __free(&duration_text); >>> CID 112209}

254 __free(&duration_text);
255
256 if (!(policy_key_list = policy_get_policy_keys(policy))) {
257 return POLICY_EXPORT_ERR_DATABASE;