Remove 2 -Wunused-but-set-variable warnings in ortho.c

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index 122119a55c777ccb0d97745ed858f49b1ab506d9..b626446ec6e7567f1748fc85c721c06c597816ed 100644 (file)
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -454,25 +454,17 @@ addLoop (sgraph* sg, cell* cp, snode* dp, snode* sp)
 {
     int i;
     int onTop;
-    pointf midp = midPt (cp);
 
     for (i = 0; i < cp->nsides; i++) {
-       cell* ocp;
-       pointf p;
-       double wt;
        snode* onp = cp->sides[i];
 
        if (onp->isVert) continue;
        if (onp->cells[0] == cp) {
            onTop = 1;
-           ocp = onp->cells[1];
        }
        else {
            onTop = 0;
-           ocp = onp->cells[0];
        }
-       p = sidePt (onp, ocp);
-       wt = fabs(p.x - midp.x) +  fabs(p.y - midp.y);
        if (onTop)
            createSEdge (sg, sp, onp, 0);  /* FIX weight */
        else
@@ -489,20 +481,10 @@ static void
 addNodeEdges (sgraph* sg, cell* cp, snode* np)
 {
     int i;
-    pointf midp = midPt (cp);
 
     for (i = 0; i < cp->nsides; i++) {
        snode* onp = cp->sides[i];
-       cell* ocp;
-       pointf p;
-       double wt;
 
-       if (onp->cells[0] == cp)
-           ocp = onp->cells[1];
-       else
-           ocp = onp->cells[0];
-       p = sidePt (onp, ocp);
-       wt = fabs(p.x - midp.x) +  fabs(p.y - midp.y);
        createSEdge (sg, np, onp, 0);  /* FIX weight */
     }
     sg->nnodes++;