From e3a2e66ec2ba261ae81917499e81da83b4f57b0d Mon Sep 17 00:00:00 2001
From: Ralph Castain <rhc@open-mpi.org>
Date: Sat, 5 Dec 2009 01:20:14 +0000
Subject: [PATCH] Add limits on rmcast seq numbers

This commit was SVN r22269.
---
 orte/mca/rmcast/rmcast_types.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/orte/mca/rmcast/rmcast_types.h b/orte/mca/rmcast/rmcast_types.h
index 1796249cbc..00356f6cc7 100644
--- a/orte/mca/rmcast/rmcast_types.h
+++ b/orte/mca/rmcast/rmcast_types.h
@@ -63,7 +63,8 @@ typedef uint8_t orte_rmcast_flag_t;
 
 /* message sequence number */
 typedef uint32_t orte_rmcast_seq_t;
-#define ORTE_RMCAST_SEQ_MAX UINT32_MAX
+#define ORTE_RMCAST_SEQ_MAX         UINT32_MAX-1
+#define ORTE_RMCAST_SEQ_INVALID     UINT32_MAX
 
 END_C_DECLS