X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9c0c1de8cce9ff257682af5561cc7cb77ad4ed75..d74e061a2eb65f5b3be26db160dad6c5f74d8aff:/src/smpi/mpi/smpi_group.cpp

diff --git a/src/smpi/mpi/smpi_group.cpp b/src/smpi/mpi/smpi_group.cpp
index b22a46ce16..f3715b1594 100644
--- a/src/smpi/mpi/smpi_group.cpp
+++ b/src/smpi/mpi/smpi_group.cpp
@@ -45,7 +45,7 @@ Group::Group(MPI_Group origin)
 void Group::set_mapping(simgrid::s4u::ActorPtr actor, int rank)
 {
   if (0 <= rank && rank < size_) {
-    int index = actor->getPid()-1;
+    int index = actor->getPid();
     rank_to_index_map_[rank] = index;
     if (index != MPI_UNDEFINED) {
       if ((unsigned)index >= index_to_rank_map_.size())