From b7f8d1d2a52a8244e26a618e5a77c7e5e3d54a48 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sat, 3 Jul 1999 02:30:37 +0000
Subject: [PATCH] (hdb_process_master_key): check return value from malloc

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6395 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hdb/hdb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/hdb/hdb.c b/lib/hdb/hdb.c
index daf44e2c3..2902c98a5 100644
--- a/lib/hdb/hdb.c
+++ b/lib/hdb/hdb.c
@@ -78,7 +78,9 @@ hdb_process_master_key(krb5_context context, EncryptionKey key,
     if(key.keytype != ETYPE_DES_CBC_MD5)
 	return KRB5_PROG_KEYTYPE_NOSUPP;
     schedule->length = sizeof(des_key_schedule);
-    schedule->data = malloc(schedule->length);
+    schedule->data   = malloc(schedule->length);
+    if (schedule->length != 0 && schedule->data == NULL)
+	return ENOMEM;
     
     des_set_key((des_cblock*)key.keyvalue.data, schedule->data);
     return 0;