From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Mon, 7 Oct 2013 12:24:29 +0000 (+0200)
Subject: Value stored to 'total_dsize' is never read.
X-Git-Tag: v3_9_90~38^2~22
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/81fbf77b4a1b744f4ff4791a4b839b784271b0e9

Value stored to 'total_dsize' is never read.
---

diff --git a/src/smpi/colls/smpi_mpich_selector.c b/src/smpi/colls/smpi_mpich_selector.c
index f28910449f..5ecdb86f86 100644
--- a/src/smpi/colls/smpi_mpich_selector.c
+++ b/src/smpi/colls/smpi_mpich_selector.c
@@ -598,18 +598,16 @@ int smpi_coll_tuned_allgatherv_mpich(void *sbuf, int scount,
                                                )
 {
     int communicator_size, pow2_size,i;
-    size_t dsize, total_dsize;
+    size_t total_dsize;
 
     communicator_size = smpi_comm_size(comm);
 
     /* Determine complete data size */
-    dsize=smpi_datatype_size(sdtype);
-    total_dsize = dsize * scount * communicator_size;   
-
     total_dsize = 0;
     for (i=0; i<communicator_size; i++)
         total_dsize += rcounts[i];
-    if (total_dsize == 0) return MPI_SUCCESS;
+    if (total_dsize == 0)
+      return MPI_SUCCESS;
     
     for (pow2_size  = 1; pow2_size < communicator_size; pow2_size <<=1);