Anonymous

Index: src/librt/primitives/arb8/arb8.c
===================================================================
--- src/librt/primitives/arb8/arb8.c	(revision 49810)
+++ src/librt/primitives/arb8/arb8.c	(working copy)
@@ -329,7 +329,7 @@
  * with the given number of verticies.  Return the point in center_pt.
  */
 void
-rt_arb_centroid(point_t center_pt, const struct rt_arb_internal *arb, int npoints)
+rt_arb_centroid(point_t *center_pt, const struct rt_arb_internal *arb, int npoints)
 {
     register int j;
     fastf_t divisor;
@@ -343,7 +343,7 @@
 	VADD2(sum, sum, arb->pt[j]);
     }
     divisor = 1.0 / npoints;
-    VSCALE(center_pt, sum, divisor);
+    VSCALE((*center_pt), sum, divisor);
 }