Hi Darren, I opened a ticket for this issue. We will take a look.
Thank you for reporting! Elena On Jul 29, 2011, at 10:42 AM, Darren Dale wrote: > I'm working on adding h5py python bindings for the H5DS API. The work > is nearly complete, nearly all of the unit tests I have assembled so > far are passing. However, if I have a 3-dimensional dataset, and I do > the equivalent of: > > H5DSset_label(did, 0, 'x') > H5DSset_label(did, 2, 'z') > > When I try to determine the length of the label, so I can allocate a > buffer of the appropriate length, I have no problem for the x or z > dimensions: > > size = H5DSget_label(did, 0, NULL, 0) > > but when I try to determine the size for dimension 1, which has no > label, I get a segfault: > > size = H5DSget_label(did, 1, NULL, 0) > > If I explicitly set dimension 1's label with H5DSset_label(did, 1, > ''), then the above call to H5DSget_label works as expected. > > I'm sorry, I have zero experience writing C programs, so I haven't > been able to produce an example in C that reproduces the problem. I > suspect the problem may be related to the line in H5DS.c: > > nbytes = strlen(buf[idx]); > > but I could be wrong. > > Darren _______________________________________________ Hdf-forum is for HDF software users discussion. [email protected] http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
