From 2974b8e4cce64cfb61122439bb62c098730955c0 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Thu, 25 Mar 1999 03:38:56 +0000
Subject: [PATCH] (DB_destroy): clear master key (DB_open): check malloc

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5760 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hdb/db.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/hdb/db.c b/lib/hdb/db.c
index ed6575f4d..f495f0907 100644
--- a/lib/hdb/db.c
+++ b/lib/hdb/db.c
@@ -53,9 +53,12 @@ DB_close(krb5_context context, HDB *db)
 static krb5_error_code
 DB_destroy(krb5_context context, HDB *db)
 {
+    krb5_error_code ret;
+
+    ret = hdb_clear_master_key (context, db);
     free(db->name);
     free(db);
-    return 0;
+    return ret;
 }
 
 static krb5_error_code
@@ -219,6 +222,8 @@ DB_open(krb5_context context, HDB *db, int flags, mode_t mode)
     krb5_error_code ret;
 
     asprintf(&fn, "%s.db", db->name);
+    if (fn == NULL)
+	return ENOMEM;
     db->db = dbopen(fn, flags, mode, DB_BTREE, NULL);
     free(fn);
     /* try to open without .db extension */