Bugfix from 804cc7f

src/res/grid.h

@@ -535,7 +535,8 @@ class _grid_t : public grid_alignment_t<Traits>
 	}
 
 	//! constructor which reads a grid immediatelly
-	_grid_t(std::istream& stream, u_coord_t border_width, cell_t border = 0) :
+	_grid_t(std::istream& stream, u_coord_t border_width,
+		cell_t border = std::numeric_limits<int>::min()) :
 		base(border_width)
 	{
 		read_grid(stream, _data, _dim, bw, border);

src/res/stack_algorithm.h

@@ -386,7 +386,7 @@ using fix_log_s = _fix_log_s<int*>;
 /*
  * fix algorithms
  */
-//! TODO: fix should be able to substract the superstable id
+//! TODO: fix should be able to subtract the superstable id
 template<class AvalancheContainer, class ResultType>
 inline void do_fix(/*std::vector<int>* grid,*/ const dimension& dim, AvalancheContainer& array, ResultType& result_logger)
 {
@@ -400,7 +400,16 @@ inline void do_fix(/*std::vector<int>* grid,*/ const dimension& dim, AvalancheCo
 	{
 		using vt = typename AvalancheContainer::value_type;
 		vt const cur_element = array.pop(); // TODO!!
-		//printf("cur: %d\n",cur_element);
+		//printf("cur: %d\n",(cur_element-grid->data()));
+
+#if 0
+		for(std::size_t i = 0; i < grid->size(); ++i)
+		{
+			std::cout << ((*grid)[i]&GRAIN_BITS) << " ";
+			if (i%6==5) { std::cout << std::endl; }
+		}
+		std::cout << std::endl;
+#endif
 
 		*cur_element &= GRAIN_BITS;
 		fire_times = *cur_element >>2; // keep up invariant: elements in array are already decreased