diff options
Diffstat (limited to 'src/H5Dlayout.c')
| -rw-r--r-- | src/H5Dlayout.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/H5Dlayout.c b/src/H5Dlayout.c index b882578..e257140 100644 --- a/src/H5Dlayout.c +++ b/src/H5Dlayout.c @@ -559,10 +559,12 @@ H5D__layout_oh_create(H5F_t *file, H5O_t *oh, H5D_t *dset, hid_t dapl_id) } /* end if */ /* Create layout message */ - /* (Don't make layout message constant unless allocation time is early and non-filtered, since space may not be allocated) */ + /* (Don't make layout message constant unless allocation time is early and + * non-filtered and has >0 elements, since space may not be allocated -QAK) */ /* (Note: this is relying on H5D__alloc_storage not calling H5O_msg_write during dataset creation) */ if(fill_prop->alloc_time == H5D_ALLOC_TIME_EARLY && H5D_COMPACT != layout->type - && !dset->shared->dcpl_cache.pline.nused) + && !dset->shared->dcpl_cache.pline.nused + && (0 != H5S_GET_EXTENT_NPOINTS(dset->shared->space))) layout_mesg_flags = H5O_MSG_FLAG_CONSTANT; else layout_mesg_flags = 0; |