743e0dff5a
handle the situation where the user requests a non-zero amount of data but has a zero-size fileview. My instrinct would have been to return an error code, but according to the test that I used it should be MPI_SUCCESS and zero bytes. It is definitely better than segfaulting :-) THis makes another test from the IBM testsuite pass. Signed-off-by: Edgar Gabriel <egabriel@central.uh.edu>