From 78a18a4acd4478b8f3ec80e1ac90f59988dbfddd Mon Sep 17 00:00:00 2001
From: Tim Woodall <twoodall@lanl.gov>
Date: Tue, 26 Oct 2004 12:37:19 +0000
Subject: [PATCH] corrected error checking

This commit was SVN r3336.
---
 src/mpi/c/sendrecv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mpi/c/sendrecv.c b/src/mpi/c/sendrecv.c
index 139bfa089d..9e3c190628 100644
--- a/src/mpi/c/sendrecv.c
+++ b/src/mpi/c/sendrecv.c
@@ -37,7 +37,7 @@ int MPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype recvtype,
             rc = MPI_ERR_COUNT;
         } else if (sendtype == MPI_DATATYPE_NULL) {
             rc = MPI_ERR_TYPE;
-        } else if (ompi_comm_peer_invalid(comm, dest)) {
+        } else if (dest != MPI_PROC_NULL && ompi_comm_peer_invalid(comm, dest)) {
             rc = MPI_ERR_RANK;
         } else if (sendtag < 0 || sendtag > MPI_TAG_UB_VALUE) {
             rc = MPI_ERR_TAG;