if (ret == 1) {
m_log.debug("successfully validated certificate chain");
}
-#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+#if defined(X509_V_ERR_NO_EXPLICIT_POLICY) && (OPENSSL_VERSION_NUMBER < 0x10000000L)
else if (X509_STORE_CTX_get_error(&ctx) == X509_V_ERR_NO_EXPLICIT_POLICY && !pkixParams->isPolicyMappingInhibited()) {
m_log.warn("policy mapping requires OpenSSL 1.0.0 or later");
}