From e3ef13ddb4570e87ea3320eea62472479e57d52f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Mon, 27 Mar 2006 21:34:13 +0000
Subject: [PATCH] (hx509_cert_free): ok to free NULL

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16836 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/cert.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/hx509/cert.c b/lib/hx509/cert.c
index c12207681..0374f1521 100644
--- a/lib/hx509/cert.c
+++ b/lib/hx509/cert.c
@@ -205,6 +205,9 @@ hx509_cert_free(hx509_cert cert)
 {
     int i;
 
+    if (cert == NULL)
+	return;
+
     if (cert->ref <= 0)
 	_hx509_abort("refcount <= 0");
     if (--cert->ref > 0)