error.patch

diff --git a/src/libwaitress/waitress.c b/src/libwaitress/waitress.c
index af3cc1a..afd1fd8 100644
--- a/src/libwaitress/waitress.c
+++ b/src/libwaitress/waitress.c
@@ -731,22 +731,27 @@ static WaitressReturn_t WaitressTlsVerify (const WaitressHandle_t *waith) {
 	unsigned int certListSize;
 	const gnutls_datum_t *certList;
 	gnutls_x509_crt_t cert;
+	int ret;
 
 	if (gnutls_certificate_type_get (session) != GNUTLS_CRT_X509) {
+		printf ("gnutls_certificate_type_get\n");
 		return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 	}
 
 	if ((certList = gnutls_certificate_get_peers (session,
 			&certListSize)) == NULL) {
+		printf ("gnutls_certificate_get_peers\n");
 		return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 	}
 
-	if (gnutls_x509_crt_init (&cert) != GNUTLS_E_SUCCESS) {
+	if ((ret = gnutls_x509_crt_init (&cert)) != GNUTLS_E_SUCCESS) {
+		printf ("gnutls_certificate_get_peers %i, %s\n", ret, gnutls_strerror (ret));
 		return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 	}
 
-	if (gnutls_x509_crt_import (cert, &certList[0],
-			GNUTLS_X509_FMT_DER) != GNUTLS_E_SUCCESS) {
+	if ((ret = gnutls_x509_crt_import (cert, &certList[0],
+			GNUTLS_X509_FMT_DER)) != GNUTLS_E_SUCCESS) {
+		printf ("gnutls_x509_crt_import %i, %s\n", ret, gnutls_strerror (ret));
 		return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 	}
 
@@ -754,11 +759,13 @@ static WaitressReturn_t WaitressTlsVerify (const WaitressHandle_t *waith) {
 	size_t fingerprintSize = sizeof (fingerprint);
 	if (gnutls_x509_crt_get_fingerprint (cert, GNUTLS_DIG_SHA1, fingerprint,
 			&fingerprintSize) != 0) {
+		printf ("gnutls_x509_crt_get_fingerprint\n");
 		return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 	}
 
 	assert (waith->tlsFingerprint != NULL);
 	if (memcmp (fingerprint, waith->tlsFingerprint, sizeof (fingerprint)) != 0) {
+		printf ("memcmp\n");
 		return WAITRESS_RET_TLS_FINGERPRINT_MISMATCH;
 	}
 
@@ -873,7 +880,10 @@ static WaitressReturn_t WaitressConnect (WaitressHandle_t *waith) {
 			}
 		}
 
-		if (gnutls_handshake (waith->request.tlsSession) != GNUTLS_E_SUCCESS) {
+		int iret;
+		if ((iret = gnutls_handshake (waith->request.tlsSession)) !=
+				GNUTLS_E_SUCCESS) {
+			printf ("gnutls_handshake failed with %i, %s\n", iret, gnutls_strerror (iret));
 			return WAITRESS_RET_TLS_HANDSHAKE_ERR;
 		}