From 1cfff7cc93f911ba8814a13376eb0bf90f761dab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Thu, 11 Dec 2008 05:08:37 +0000
Subject: [PATCH] check for failues, cid#160

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24152 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/hxtool.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/hx509/hxtool.c b/lib/hx509/hxtool.c
index e607b6086..d8ad36510 100644
--- a/lib/hx509/hxtool.c
+++ b/lib/hx509/hxtool.c
@@ -603,8 +603,10 @@ print_certificate(hx509_context hxcontext, hx509_cert cert, int verbose)
     {
 	heim_integer serialNumber;
 
-	hx509_cert_get_serialnumber(cert, &serialNumber);
-	der_print_hex_heim_integer(&serialNumber, &str);
+	ret = hx509_cert_get_serialnumber(cert, &serialNumber);
+	if (ret) errx(1, "hx509_cert_get_serialnumber");
+	ret = der_print_hex_heim_integer(&serialNumber, &str);
+	if (ret) errx(1, "der_print_hex_heim_integer");
 	der_free_heim_integer(&serialNumber);
 	printf("    serial: %s\n", str);
 	free(str);