defect 1270

Fix checkpoint read operation which would return invalid operation in some
circumstances.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1050 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/ckpt.c

@@ -2939,7 +2939,7 @@ static void message_handler_req_exec_ckpt_sectionread (
 	/*
 	 * If dataOffset is past end of data, return INVALID PARAM
 	 */
-	if (req_lib_ckpt_sectionread->dataOffset > sectionSize) {
+	if (req_lib_ckpt_sectionread->dataOffset > ckptCheckpointSection->sectionDescriptor.sectionSize) {
 		sectionSize = 0;
 		error = SA_AIS_ERR_INVALID_PARAM;
 		goto error_exit;