Replace auto &&each by const auto &each.

5e66581b · Uwe Schulzweida · db07c988 · 5e66581b
Commit 5e66581b authored Jan 24, 2019 by Uwe Schulzweida
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src/grid_icosphere.cc src/grid_icosphere.cc +1 -1

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--- a/src/grid_icosphere.cc
+++ b/src/grid_icosphere.cc
@@ -119,7 +119,7 @@ subdivide(VertexList &vertices, TriangleList triangles)
  TriangleList result;
  Index mid[3];

-  for (auto &&each : triangles)
+  for (const auto &each : triangles)
    {
      for (int edge = 0; edge < 3; ++edge)
        mid[edge] = vertexForEdge(lookup, vertices, each[edge], each[(edge + 1) % 3]);