use range-based for loops to abbreviate some manual iteration

diff --git a/lib/vpsc/generate-constraints.cpp b/lib/vpsc/generate-constraints.cpp
index be49918be078dcfe35a4e7357f7e25a952e12eea..da47b449cf184b2611ede69f0e92feb4f882aadc 100644 (file)
--- a/lib/vpsc/generate-constraints.cpp
+++ b/lib/vpsc/generate-constraints.cpp
@@ -61,12 +61,10 @@ struct Node {
        void setNeighbours(const NodeSet &left, const NodeSet &right) {
                leftNeighbours=left;
                rightNeighbours=right;
-               for(NodeSet::iterator i=left.begin();i!=left.end();i++) {
-                       Node *v=*(i);
+               for(Node *v : left) {
                        v->addRightNeighbour(this);
                }
-               for(NodeSet::iterator i=right.begin();i!=right.end();i++) {
-                       Node *v=*(i);
+               for(Node *v : right) {
                        v->addLeftNeighbour(this);
                }
        }