From 0c29fd2ed17e4891337f945e795bc2231745c30b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sun, 2 Apr 2006 01:10:35 +0000
Subject: [PATCH] (default_s2k_func): avoid exposing free-ed memory on error.
 Found by IBM checker.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16939 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/init_creds_pw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/init_creds_pw.c b/lib/krb5/init_creds_pw.c
index 990b395d0..efef8725c 100644
--- a/lib/krb5/init_creds_pw.c
+++ b/lib/krb5/init_creds_pw.c
@@ -79,8 +79,10 @@ default_s2k_func(krb5_context context, krb5_enctype type,
 	return ENOMEM;
     ret = krb5_string_to_key_data_salt_opaque(context, type, password,
 					      salt, opaque, *key);
-    if (ret)
+    if (ret) {
 	free(*key);
+	*key = NULL;
+    }
     return ret;
 }