now with valid C++, as if you'd really want that

pyne · Jul 29, 2015 · d00404b · d00404b
1 parent e146f36
commit d00404b
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/material.cpp b/src/material.cpp
@@ -125,7 +125,7 @@ void pyne::Material::_load_comp_protocol1(hid_t db, std::string datapath, int ro
   hid_t mem_space = H5Screate_simple(1, data_count, NULL);
 
   // Get material type
-  size_t material_data_size = sizeof(pyne::material_data) + sizeof(double)*nuc_size;
+  size_t material_data_size = sizeof(pyne::material_data) + sizeof(double)*(nuc_size-1);
   hid_t desc = H5Tcreate(H5T_COMPOUND, material_data_size);
   hid_t comp_values_array_type = H5Tarray_create2(H5T_NATIVE_DOUBLE, 1, nuc_dims);
 
@@ -317,7 +317,7 @@ void pyne::Material::write_hdf5(std::string filename, std::string datapath,
   hsize_t data_max_dims[1] = {H5S_UNLIMITED};
   hsize_t data_offset[1] = {0};
 
-  size_t material_data_size = sizeof(pyne::material_data) + sizeof(double)*nuc_size;
+  size_t material_data_size = sizeof(pyne::material_data) + sizeof(double)*(nuc_size-1);
   hid_t desc = H5Tcreate(H5T_COMPOUND, material_data_size);
   hid_t comp_values_array_type = H5Tarray_create2(H5T_NATIVE_DOUBLE, 1, nuc_dims);
 

diff --git a/src/material.h b/src/material.h
@@ -362,7 +362,7 @@ namespace pyne
     double mass;  ///< material mass
     double density; ///< material density
     double atoms_per_mol; ///< material atoms per mole
-    double *comp; ///< array of material composition mass weights.
+    double comp[1]; ///< array of material composition mass weights.
   } material_data;
 
   /// Custom exception for invalid HDF5 protocol numbers