Additional check to avoid access to non-exisiting indices, by kosuha.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1307 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CXMeshFileLoader.cpp

@@ -282,6 +282,8 @@ bool CXMeshFileLoader::load(io::IReadFile* file)
 				}
 			}
 
+			if (mesh->FaceMaterialIndices.size() != 0)
+			{
 				// store vertices in buffers and remember relation in verticesLinkIndex
 				u32* vCountArray = new u32[mesh->Buffers.size()];
 				memset(vCountArray, 0, mesh->Buffers.size()*sizeof(u32));
@@ -317,7 +319,7 @@ bool CXMeshFileLoader::load(io::IReadFile* file)
 						buffer->Indices.push_back( verticesLinkIndex[ mesh->Indices[id] ] );
 					}
 				}
-
+			}
 
 			for (u32 j=0;j<mesh->WeightJoint.size();++j)
 			{