fix crash in OMWriter when writing an empty mesh with colors

2015-12-14 11:55:28 +01:00
parent 338086152b
commit d0033f9966
1 changed files with 1 additions and 1 deletions
--- a/src/OpenMesh/Core/IO/writer/OMWriter.cc
+++ b/src/OpenMesh/Core/IO/writer/OMWriter.cc
@@ -248,7 +248,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
  }

  // ---------- write vertex color
-  if (_opt.check( Options::VertexColor ) && _be.has_vertex_colors() )
+  if (_be.n_vertices() && _opt.check( Options::VertexColor ) && _be.has_vertex_colors() )
  {
    Vec3uc c = _be.color(VertexHandle(0));