diff options
Diffstat (limited to 'src/H5FDmpio.c')
| -rw-r--r-- | src/H5FDmpio.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 4d360d7..6724d18 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -428,7 +428,7 @@ H5FD_mpio_communicator(H5FD_t *_file) { H5FD_mpio_t *file = (H5FD_mpio_t*)_file; - FUNC_ENTER(H5FD_mpio_communicator, NULL); + FUNC_ENTER(H5FD_mpio_communicator, MPI_COMM_NULL); assert(file); assert(H5FD_MPIO==file->pub.driver_id); @@ -612,12 +612,15 @@ H5FD_mpio_wait_for_left_neighbor(H5FD_t *_file) { H5FD_mpio_t *file = (H5FD_mpio_t*)_file; char msgbuf[1]; - MPI_Status rcvstat = {0}; + MPI_Status rcvstat; FUNC_ENTER(H5FD_mpio_wait_for_left_neighbor, FAIL); assert(file); assert(H5FD_MPIO==file->pub.driver_id); + /* Portably initialize MPI status variable */ + HDmemset(&rcvstat,0,sizeof(MPI_Status)); + /* p0 has no left neighbor; all other procs wait for msg */ if (file->mpi_rank != 0) { if (MPI_SUCCESS!= MPI_Recv( &msgbuf, 1, MPI_CHAR, file->mpi_rank-1, MPI_ANY_TAG, file->comm, &rcvstat )) @@ -785,7 +788,7 @@ H5FD_mpio_fapl_get(H5FD_t *_file) */ static H5FD_t * H5FD_mpio_open(const char *name, unsigned flags, hid_t fapl_id, - haddr_t maxaddr/*unused*/) + haddr_t UNUSED maxaddr) { H5FD_mpio_t *file=NULL; MPI_File fh; @@ -991,16 +994,11 @@ H5FD_mpio_close(H5FD_t *_file) *------------------------------------------------------------------------- */ static herr_t -H5FD_mpio_query(const H5FD_t *_file, unsigned long *flags /* out */) +H5FD_mpio_query(const H5FD_t UNUSED *_file, unsigned long *flags /* out */) { -#ifndef NDEBUG - const H5FD_mpio_t *file = (const H5FD_mpio_t*)_file; -#endif /* NDEBUG */ herr_t ret_value=SUCCEED; FUNC_ENTER(H5FD_mpio_query, FAIL); - assert(file); - assert(H5FD_MPIO==file->pub.driver_id); /* Set the VFL feature flags that this driver supports */ if(flags) { |