755     X509_NAME *xn = NULL;  in STACK_OF()  local
793         if ((xn = X509_get_subject_name(x)) == NULL)  in STACK_OF()
796         xn = X509_NAME_dup(xn);  in STACK_OF()
797         if (xn == NULL)  in STACK_OF()
799         if (lh_X509_NAME_retrieve(name_hash, xn) != NULL) {  in STACK_OF()
801             X509_NAME_free(xn);  in STACK_OF()
802             xn = NULL;  in STACK_OF()
804             lh_X509_NAME_insert(name_hash, xn);  in STACK_OF()
805             if (!sk_X509_NAME_push(ret, xn))  in STACK_OF()
812     X509_NAME_free(xn);  in STACK_OF()
837     X509_NAME *xn = NULL;  in add_file_cert_subjects_to_stack()  local
853         if ((xn = X509_get_subject_name(x)) == NULL)  in add_file_cert_subjects_to_stack()
855         xn = X509_NAME_dup(xn);  in add_file_cert_subjects_to_stack()
856         if (xn == NULL)  in add_file_cert_subjects_to_stack()
858         if (lh_X509_NAME_retrieve(name_hash, xn) != NULL) {  in add_file_cert_subjects_to_stack()
860             X509_NAME_free(xn);  in add_file_cert_subjects_to_stack()
861         } else if (!sk_X509_NAME_push(stack, xn)) {  in add_file_cert_subjects_to_stack()
862             X509_NAME_free(xn);  in add_file_cert_subjects_to_stack()
866             lh_X509_NAME_insert(name_hash, xn);  in add_file_cert_subjects_to_stack()
884     X509_NAME *xn = NULL;  in SSL_add_file_cert_subjects_to_stack()  local
908         xn = sk_X509_NAME_value(stack, idx);  in SSL_add_file_cert_subjects_to_stack()
909         lh_X509_NAME_insert(name_hash, xn);  in SSL_add_file_cert_subjects_to_stack()
928     X509_NAME *xn = NULL;  in SSL_add_dir_cert_subjects_to_stack()  local
946         xn = sk_X509_NAME_value(stack, idx);  in SSL_add_dir_cert_subjects_to_stack()
947         lh_X509_NAME_insert(name_hash, xn);  in SSL_add_dir_cert_subjects_to_stack()
1004     X509_NAME *xn = NULL;  in add_uris_recursive()  local
1027                 || (xn = X509_get_subject_name(x)) == NULL  in add_uris_recursive()
1028                 || (xn = X509_NAME_dup(xn)) == NULL)  in add_uris_recursive()
1030             if (sk_X509_NAME_find(stack, xn) >= 0) {  in add_uris_recursive()
1032                 X509_NAME_free(xn);  in add_uris_recursive()
1033             } else if (!sk_X509_NAME_push(stack, xn)) {  in add_uris_recursive()
1034                 X509_NAME_free(xn);  in add_uris_recursive()