// nodes_iterator/begin/end - Allow iteration over all nodes in the graph
typedef mapped_iterator<CallGraph::iterator, DerefFun> nodes_iterator;
static nodes_iterator nodes_begin(CallGraph *CG) {
- CallGraph::iterator I = CG->begin();
- ++I;
- return map_iterator(I, DerefFun(CGdereference));
+ return map_iterator(CG->begin(), DerefFun(CGdereference));
}
static nodes_iterator nodes_end (CallGraph *CG) {
return map_iterator(CG->end(), DerefFun(CGdereference));