From 27422e05ac9b7d57857d97865d4ecaf9d12acc7d Mon Sep 17 00:00:00 2001
From: Sven Stork <stork@hlrs.de>
Date: Tue, 31 Jul 2007 09:01:39 +0000
Subject: [PATCH] - add parameter check for NULL pointer

This commit was SVN r15697.
---
 ompi/mpi/c/dims_create.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ompi/mpi/c/dims_create.c b/ompi/mpi/c/dims_create.c
index 3edfde0341..8c11c8dde4 100644
--- a/ompi/mpi/c/dims_create.c
+++ b/ompi/mpi/c/dims_create.c
@@ -57,6 +57,11 @@ int MPI_Dims_create(int nnodes, int ndims, int *dims)
     if (MPI_PARAM_CHECK) {
         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
 
+        if (NULL == dims) {
+            return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD,
+                                           MPI_ERR_ARG, FUNC_NAME);
+        }
+        
         if (1 > ndims) {
             return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD, 
                                            MPI_ERR_DIMS, FUNC_NAME);