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Merge pull request #6742 from zzmp/fix/empty-poly-line

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Guard against empty polyline index out of range
This commit is contained in:
Eric Levin 2015-12-28 17:30:27 -08:00
commit 034b28e1b3
1 changed files with 5 additions and 0 deletions
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5
libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp
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@ -141,6 +141,11 @@ void RenderablePolyLineEntityItem::updateVertices() {
_vertices << v1 << v2; _vertices << v1 << v2;
} }
// Guard against an empty polyline
if (finalIndex < 0) {
return;
}
// For last point we can assume binormals are the same since it represents the last two vertices of quad // For last point we can assume binormals are the same since it represents the last two vertices of quad
point = _points.at(finalIndex); point = _points.at(finalIndex);
v1 = point + binormal; v1 = point + binormal;