This has been corrected on the trunk (https://svn.open-mpi.org/trac/ompi/changeset/20537). Unfortunately, the corresponding patch didn't make it into the 1.4.1. I'll create a ticket to push it into the 1.4.2.
george. On Feb 11, 2010, at 10:15 , Lisandro Dalcin wrote: > Why Request_free() and Cancel() do not fail when REQUEST_NULL is > passed? Am I missing something? > > #include <mpi.h> > > int main(int argc, char *argv[]) > { > MPI_Request req; > MPI_Init(&argc, &argv); > req = MPI_REQUEST_NULL; > MPI_Request_free(&req); > req = MPI_REQUEST_NULL; > MPI_Cancel(&req); > MPI_Finalize(); > return 0; > } > > > PS: The code below was tested with 1.4.1 > > -- > Lisandro Dalcin > --------------- > Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC) > Instituto de Desarrollo Tecnológico para la Industria Química (INTEC) > Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) > PTLC - Güemes 3450, (3000) Santa Fe, Argentina > Tel/Fax: +54-(0)342-451.1594 > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel