Fix dangling else clause; remove unnecessary scaffolding.

diff --git a/lib/common/vrmlgen.c b/lib/common/vrmlgen.c
index 2f9d4af133ed49123137c20d761cf5701a1a8a87..215d2314764da22f2d09456940483d2c9aad2d20 100644 (file)
--- a/lib/common/vrmlgen.c
+++ b/lib/common/vrmlgen.c
@@ -505,25 +505,21 @@ idist2 (point p0, point p1)
 static double 
 interpolate_zcoord(pointf p1, point fst, double fstz, point snd, double sndz)
 {
-    /* pointf p; */
     double len, d, rv;
 
     if (fstz == sndz)
        return fstz;
-#define FIX 1          /* i wonder why wasn't this enabled? scn 9/15/2002 */
-#ifdef FIX
     if (ND_rank(Curedge->tail) != ND_rank(Curedge->head)) {
        if (snd.y == fst.y)
            rv = (fstz + sndz) / 2.0;
        else
            rv = fstz + (sndz - fstz) * (p1.y - fst.y) / (snd.y - fst.y);
-    } else
-#endif
-    len = sqrt(idist2(fst, snd));
-    /* p.x = fst.x; */
-    /* p.y = fst.y; */
-    d = sqrt(DIST2(p1, fst))/len;
-    rv = fstz + d*(sndz - fstz);
+    } 
+    else {
+       len = sqrt(idist2(fst, snd));
+       d = sqrt(DIST2(p1, fst))/len;
+       rv = fstz + d*(sndz - fstz);
+    }
     return rv;
 }