[gimp] sphere-designer: Lessen code

[Mukund Sivaraman <muks src gnome org>]

commit 327e02537a371f0278cb695a6f5bf6629231e187
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Oct 3 12:52:46 2011 +0530

    sphere-designer: Lessen code

 plug-ins/common/sphere-designer.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/plug-ins/common/sphere-designer.c b/plug-ins/common/sphere-designer.c
index 177aa47..51ee025 100644
--- a/plug-ins/common/sphere-designer.c
+++ b/plug-ins/common/sphere-designer.c
@@ -1380,7 +1380,7 @@ calclight (GimpVector4 * col, GimpVector4 * point, common * obj)
 static void
 calcphong (common * obj, ray * r2, GimpVector4 * col)
 {
-  gint    i, j, o;
+  gint    i, j;
   ray     r;
   gdouble b;
   GimpVector4  lcol;
@@ -1403,11 +1403,8 @@ calcphong (common * obj, ray * r2, GimpVector4 * col)
       vcopy (&r.v2, &world.light[i].a);
       vmix (&r.v1, &r.v1, &r.v2, 0.9999);
 
-      o = traceray (&r, NULL, -1, 1.0);
-      if (o)
-        {
-          continue;
-        }
+      if (traceray (&r, NULL, -1, 1.0))
+        continue;
 
       /* OK, light is visible */