Define buffer on the stack here.

[simgrid.git] / src / smpi / colls / smpi_openmpi_selector.c

diff --git a/src/smpi/colls/smpi_openmpi_selector.c b/src/smpi/colls/smpi_openmpi_selector.c
index b24a7f4..49a12c3 100644 (file)
--- a/src/smpi/colls/smpi_openmpi_selector.c
+++ b/src/smpi/colls/smpi_openmpi_selector.c
@@ -1,6 +1,6 @@
 /* selector for collective algorithms based on openmpi's default coll_tuned_decision_fixed selector */
 
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2010, 2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -601,9 +601,13 @@ int smpi_coll_tuned_scatter_ompi(void *sbuf, int scount,
             scount=rcount;
             sdtype=rdtype;
         }
-        return smpi_coll_tuned_scatter_ompi_binomial (sbuf, scount, sdtype, 
-                                                       rbuf, rcount, rdtype, 
-                                                       root, comm);
+        int ret=smpi_coll_tuned_scatter_ompi_binomial (sbuf, scount, sdtype,
+            rbuf, rcount, rdtype,
+            root, comm);
+        if(rank!=root){
+            xbt_free(sbuf);
+        }
+        return ret;
     }
     return smpi_coll_tuned_scatter_ompi_basic_linear (sbuf, scount, sdtype, 
                                                        rbuf, rcount, rdtype,