CpuActionPtr action;
while ((xbt_heap_size(getActionHeap()) > 0)
&& (double_equals(xbt_heap_maxkey(getActionHeap()), now, sg_surf_precision))) {
CpuActionPtr action;
while ((xbt_heap_size(getActionHeap()) > 0)
&& (double_equals(xbt_heap_maxkey(getActionHeap()), now, sg_surf_precision))) {