From cf6451436b8e15c9f002e882d43f5d15deb6141b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Mon, 25 Aug 2008 02:31:04 +0000
Subject: [PATCH] check return value

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23664 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/revoke.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/hx509/revoke.c b/lib/hx509/revoke.c
index 1094dd944..a36ec964d 100644
--- a/lib/hx509/revoke.c
+++ b/lib/hx509/revoke.c
@@ -1515,10 +1515,13 @@ hx509_crl_sign(hx509_context context,
 					    &c.signatureAlgorithm,
 					    &c.signatureValue);
     free(os->data);
+    if (ret) {
+	hx509_set_error_string(context, 0, ret, "Failed to sign CRL");
+	goto out;
+    }
 
     ASN1_MALLOC_ENCODE(CRLCertificateList, os->data, os->length,
 		       &c, &size, ret);
-    free_CRLCertificateList(&c);
     if (ret) {
 	hx509_set_error_string(context, 0, ret, "failed to encode CRL");
 	goto out;
@@ -1526,6 +1529,8 @@ hx509_crl_sign(hx509_context context,
     if (size != os->length)
 	_hx509_abort("internal ASN.1 encoder error");
 
+    free_CRLCertificateList(&c);
+
     return 0;
 
 out: