From: Augustin Degomme <augustin.degomme@imag.fr>
Date: Fri, 20 Jun 2014 09:04:42 +0000 (+0200)
Subject: don't do the call if an error is caught before
X-Git-Tag: v3_12~964^2~23
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/6235ffa5e7a5c3157228910d606b62971c57c1c5?ds=inline

don't do the call if an error is caught before
---

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index 22858c3f3f..4a9a8d22dd 100644
--- a/src/smpi/smpi_pmpi.c
+++ b/src/smpi/smpi_pmpi.c
@@ -2588,15 +2588,15 @@ int PMPI_Initialized(int* flag) {
 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periodic, int reorder, MPI_Comm* comm_cart) {
   int retval = 0;
   if (comm_old == MPI_COMM_NULL){
-      retval =  MPI_ERR_COMM;
-  }
-  else if (ndims < 0 ||
+    retval =  MPI_ERR_COMM;
+  } else if (ndims < 0 ||
            (ndims > 0 && (dims == NULL || 
                           periodic == NULL)) ||
            comm_cart == NULL) {
-      retval = MPI_ERR_ARG;
+    retval = MPI_ERR_ARG;
+  } else{
+    retval = smpi_mpi_cart_create(comm_old, ndims, dims, periodic, reorder, comm_cart);
   }
-  retval = smpi_mpi_cart_create(comm_old, ndims, dims, periodic, reorder, comm_cart);
   return retval;
 }