From e1f2d5a04a3cb64bec0aeea6b6d8397403e27c26 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Mon, 25 Apr 2011 17:17:13 -0400
Subject: [PATCH] remove unnecessary 'num' variable

---
 WFObj.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/WFObj.cc b/WFObj.cc
index e5b3e74..4f5555e 100644
--- a/WFObj.cc
+++ b/WFObj.cc
@@ -518,7 +518,6 @@ bool WFObj::buildVBO()
             it++)
     {
         int first = vid;
-        int num = 0;
         for (vector<Face>::iterator fit = it->second.begin();
                 fit != it->second.end();
                 fit++)
@@ -527,11 +526,10 @@ bool WFObj::buildVBO()
             {
                 VertexRef vf = fit->vertices[i];
                 indices[vid] = flat_vertices[vf];
-                num++;
                 vid++;
             }
         }
-        m_face_indices[it->first] = make_pair(first, num);
+        m_face_indices[it->first] = make_pair(first, vid - first);
     }
     glGenBuffers(1, &m_data_vbo);
     glGenBuffers(1, &m_index_vbo);