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Merge pull request #761 from davidgyu/stencilFactoryFix

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Fixed potential crash in Far::StencilTableFactory
This commit is contained in:
Jeremy Cowles 2015-12-11 10:56:29 -08:00
commit b3213df0a1
1 changed files with 2 additions and 1 deletions
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3
opensubdiv/far/stencilTableFactory.cpp
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@ -212,7 +212,8 @@ StencilTableFactory::AppendLocalPointStencilTable(
// factorize and append.
if (baseStencilTable == NULL or
localPointStencilTable == NULL) return NULL;
localPointStencilTable == NULL or
localPointStencilTable->GetNumStencils() == 0) return NULL;
// baseStencilTable can be built with or without singular stencils
// (single weight of 1.0f) as place-holders for coarse mesh vertices.