remove shadowing of xmax

diff --git a/lib/neatogen/adjust.c b/lib/neatogen/adjust.c
index 465dc472522374070592abb3c375f7840db6300c..e8c0aaafc8f6a656be722e129f9c80c945d4e6c1 100644 (file)
--- a/lib/neatogen/adjust.c
+++ b/lib/neatogen/adjust.c
@@ -95,7 +95,7 @@ static void chkBoundBox(Agraph_t * graph)
     Point ll, ur;
     int i;
     double x, y;
-    double x_min, xmax, ymin, ymax;
+    double x_min, x_max, ymin, ymax;
     double xmn, xmx, ymn, ymx;
     double ydelta, xdelta;
     Info_t *ip;
@@ -108,7 +108,7 @@ static void chkBoundBox(Agraph_t * graph)
     y = ip->site.coord.y;
     x_min = pp->origin.x + x;
     ymin = pp->origin.y + y;
-    xmax = pp->corner.x + x;
+    x_max = pp->corner.x + x;
     ymax = pp->corner.y + y;
     for (i = 1; i < nsites; i++) {
        ip++;
@@ -123,8 +123,8 @@ static void chkBoundBox(Agraph_t * graph)
            x_min = xmn;
        if (ymn < ymin)
            ymin = ymn;
-       if (xmx > xmax)
-           xmax = xmx;
+       if (xmx > x_max)
+           x_max = xmx;
        if (ymx > ymax)
            ymax = ymx;
     }
@@ -134,10 +134,10 @@ static void chkBoundBox(Agraph_t * graph)
        margin = atof(marg);
     }
     ydelta = margin * (ymax - ymin);
-    xdelta = margin * (xmax - x_min);
+    xdelta = margin * (x_max - x_min);
     ll.x = x_min - xdelta;
     ll.y = ymin - ydelta;
-    ur.x = xmax + xdelta;
+    ur.x = x_max + xdelta;
     ur.y = ymax + ydelta;
 
     setBoundBox(&ll, &ur);