Merge pull request #252 from tim-griesbach/feature-wrap-data-size

Adjust data size handling in wrap_new_p4est

src/p4est_wrap.c

@@ -211,6 +211,9 @@ p4est_wrap_new_p4est (p4est_t * p4est, int hollow, p4est_connect_type_t btype,
     pp->mesh = p4est_mesh_new_ext (pp->p4est, pp->ghost, 1, 1, pp->btype);
   }
 
+  /* reset the data size since changing the p4est_wrap will affect p.user_int */
+  p4est_reset_data (pp->p4est, 0, NULL, NULL);
+
   pp->p4est->user_pointer = pp;
   pp->user_pointer = user_pointer;
 

src/p4est_wrap.h

@@ -113,6 +113,8 @@ p4est_wrap_t       *p4est_wrap_new_conn (sc_MPI_Comm mpicomm,
  * \param [in,out] p4est      Valid p4est object that we will own.
  *                            We take ownership of its connectivity too.
  *                            Its user pointer must be NULL and will be changed.
+ *                            Its data size will be set to 0 and the quadrant
+ *                            data will be freed.
  * \param [in] hollow         Do not allocate flags, ghost, and mesh members.
  * \param [in] btype          The neighborhood used for balance, ghost, mesh.
  * \param [in] replace_fn     Callback to replace quadrants during refinement,