update:

- remove dead code.
- check for a possible division by zero.

Signed-off-by: Kim Kulling <kim.kulling@googlemail.com>

code/FindInstancesProcess.cpp

@@ -174,7 +174,6 @@ void FindInstancesProcess::Execute( aiScene* pScene)
 
 					// use a constant epsilon for colors and UV coordinates
 					static const float uvEpsilon = 10e-4f;
-
 					{
 						unsigned int i, end = orig->GetNumUVChannels();
 						for(i = 0; i < end; ++i) {
@@ -260,7 +259,7 @@ void FindInstancesProcess::Execute( aiScene* pScene)
 					pScene->mMeshes[real++] = pScene->mMeshes[i];
 			}
 
-			// And update the nodegraph with our nice lookup table
+			// And update the node graph with our nice lookup table
 			UpdateMeshIndices(pScene->mRootNode,remapping.get());
 
 			// write to log