Fix compiler warning.

src/nvtt/ClusterFit.h

@@ -56,16 +56,18 @@ namespace nv {
 
         uint m_count;
 
+        // IC: Color and weight arrays are larger than necessary to avoid compiler warning.
+
     #if NVTT_USE_SIMD
-        NV_ALIGN_16 SimdVector m_weighted[16];  // color | weight
+        NV_ALIGN_16 SimdVector m_weighted[17];  // color | weight
         SimdVector m_metric;                    // vec3
         SimdVector m_metricSqr;                 // vec3
         SimdVector m_xxsum;                     // color | weight
         SimdVector m_xsum;                      // color | weight (wsum)
         SimdVector m_besterror;                 // scalar
     #else
-        Vector3 m_weighted[16];
-        float m_weights[16];
+        Vector3 m_weighted[17];
+        float m_weights[17];
         Vector3 m_metric;
         Vector3 m_metricSqr;
         Vector3 m_xxsum;