]> granicus.if.org Git - graphviz/commitdiff
remove an unused variable
authorMatthew Fernandez <matthew.fernandez@gmail.com>
Sat, 3 Apr 2021 02:26:49 +0000 (19:26 -0700)
committerMatthew Fernandez <matthew.fernandez@gmail.com>
Sat, 10 Apr 2021 21:53:51 +0000 (14:53 -0700)
Squashes a -Wunused-but-set-variable warning.

lib/vpsc/generate-constraints.cpp

index 7d7d74597779e66ffdce96d8d36eedeabf03cb24..a29e1d200447b0a7c81b0c00c332bfd9cacb9425 100644 (file)
@@ -183,7 +183,6 @@ int generateXConstraints(const int n, Rectangle** rs, Variable** vars, Constrain
                        }
                } else {
                        // Close event
-                       int r;
                        if(useNeighbourLists) {
                                for(NodeSet::iterator i=v->leftNeighbours->begin();
                                        i!=v->leftNeighbours->end();i++
@@ -191,7 +190,7 @@ int generateXConstraints(const int n, Rectangle** rs, Variable** vars, Constrain
                                        Node *u=*i;
                                        double sep = (v->r->width()+u->r->width())/2.0;
                                        constraints.push_back(new Constraint(u->v,v->v,sep));
-                                       r=u->rightNeighbours->erase(v);
+                                       u->rightNeighbours->erase(v);
                                }
                                
                                for(NodeSet::iterator i=v->rightNeighbours->begin();
@@ -200,7 +199,7 @@ int generateXConstraints(const int n, Rectangle** rs, Variable** vars, Constrain
                                        Node *u=*i;
                                        double sep = (v->r->width()+u->r->width())/2.0;
                                        constraints.push_back(new Constraint(v->v,u->v,sep));
-                                       r=u->leftNeighbours->erase(v);
+                                       u->leftNeighbours->erase(v);
                                }
                        } else {
                                Node *l=v->firstAbove, *r=v->firstBelow;
@@ -215,7 +214,7 @@ int generateXConstraints(const int n, Rectangle** rs, Variable** vars, Constrain
                                        r->firstAbove=v->firstAbove;
                                }
                        }
-                       r=scanline.erase(v);
+                       scanline.erase(v);
                        delete v;
                }
                delete e;