Fixed a compiler warning.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGHReduce/trunk@28 d60812e6-3970-4df4-986e-c251b06effeb

1 files changed, 3 insertions, 4 deletions

diff --git a/src/ReductionNormInf.c b/src/ReductionNormInf.c
index 4e0569a..b93ce49 100644
--- a/src/ReductionNormInf.c
+++ b/src/ReductionNormInf.c
@@ -216,8 +216,8 @@ static int PUGH_ReductionNormInf (cGH *GH,
                                   CCTK_REAL outvals[/*num_inarrays*num_outvals*/])
 {
   int i, total_outvals;
-  pGH *pughGH;
 #ifdef CCTK_MPI
+  pGH *pughGH;
   CCTK_REAL *local_outvals;
 #endif
 
@@ -325,16 +325,15 @@ static int PUGH_ReductionNormInf (cGH *GH,
     }
   }
 
-  pughGH = PUGH_pGH (GH);
-
 #ifdef CCTK_MPI
   /* do the global reduction from the processors' local reduction results */
-  if (pughGH->nprocs > 1) 
+  if (CCTK_nProcs (GH) > 1) 
   {
     local_outvals = (CCTK_REAL *) malloc (total_outvals * sizeof (CCTK_REAL));
 
     /* outvals[] contains now the local sum */
     memcpy (local_outvals, outvals, total_outvals * sizeof (CCTK_REAL));
+    pughGH = PUGH_pGH (GH);
     if (proc < 0)
     {
       CACTUS_MPI_ERROR (MPI_Allreduce (local_outvals, outvals, total_outvals,