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Allow null ranks for MPI_Group_incl when n == 0.
[simgrid.git]
/
src
/
smpi
/
bindings
/
smpi_pmpi_group.cpp
diff --git
a/src/smpi/bindings/smpi_pmpi_group.cpp
b/src/smpi/bindings/smpi_pmpi_group.cpp
index
1403317
..
de21fc6
100644
(file)
--- a/
src/smpi/bindings/smpi_pmpi_group.cpp
+++ b/
src/smpi/bindings/smpi_pmpi_group.cpp
@@
-117,7
+117,8
@@
int PMPI_Group_incl(MPI_Group group, int n, const int *ranks, MPI_Group * newgro
{
CHECK_GROUP(1, group)
CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
- CHECK_NULL(3, MPI_ERR_ARG, ranks)
+ if (n != 0)
+ CHECK_NULL(3, MPI_ERR_ARG, ranks)
CHECK_NULL(4, MPI_ERR_ARG, newgroup)
CHECK_GROUP_RANKS(group, n, ranks)
return group->incl(n, ranks, newgroup);