From 3946f756620e608d1330c449e456007d22dd6291 Mon Sep 17 00:00:00 2001
From: Steven Dake <sdake@redhat.com>
Date: Wed, 13 Jul 2005 20:09:39 +0000
Subject: [PATCH] defect 710 if ioVector == NULL in checkpoint read error
 should be returned

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@748 fd59a12c-fef9-0310-b244-a6a79926bd2f
---
 lib/ckpt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/ckpt.c b/lib/ckpt.c
index 58420829..db15f235 100644
--- a/lib/ckpt.c
+++ b/lib/ckpt.c
@@ -1327,6 +1327,10 @@ saCkptCheckpointWrite (
 	struct iovec iov[3];
 	int iov_len = 0;
 
+	if (ioVector == NULL) {
+		return (SA_AIS_ERR_INVALID_PARAM);
+	}
+
 	error = saHandleInstanceGet (&checkpointHandleDatabase, checkpointHandle,
 		(void *)&ckptCheckpointInstance);
 	if (error != SA_AIS_OK) {