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Merge branch 'OMWriterCrashFix' into 'master'

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fix crash in OMWriter when writing an empty mesh with colors

Writer accessed VertexHandle(0) for meshes with colors even when they had no vertices.

See merge request !34
This commit is contained in:
Jan Möbius
2015-12-15 08:08:52 +01:00
parent 338086152b d0033f9966
commit 257299defb
1 changed files with 1 additions and 1 deletions
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2
src/OpenMesh/Core/IO/writer/OMWriter.cc
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@@ -248,7 +248,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
} }
// ---------- write vertex color // ---------- 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)); Vec3uc c = _be.color(VertexHandle(0));