diff options
Diffstat (limited to 'boost/mpi/detail/packed_oprimitive.hpp')
| -rw-r--r-- | boost/mpi/detail/packed_oprimitive.hpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/boost/mpi/detail/packed_oprimitive.hpp b/boost/mpi/detail/packed_oprimitive.hpp index 1f59df8977..5ac6835e15 100644 --- a/boost/mpi/detail/packed_oprimitive.hpp +++ b/boost/mpi/detail/packed_oprimitive.hpp @@ -81,7 +81,8 @@ public: { unsigned int l = static_cast<unsigned int>(s.size()); save(l); - save_impl(s.data(),get_mpi_datatype(CharType()),s.size()); + if (l) + save_impl(s.data(),get_mpi_datatype(CharType()),s.size()); } private: |