Make compile again.

git-svn-id: https://svn.dealii.org/trunk@28970 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/source/grid/grid_out.cc b/deal.II/source/grid/grid_out.cc
index e3f21733a6be31a41dd1f62301b14c9813764b7c..d3009d06f502613dcd6352e92427fd102fdfc6de 100644 (file)
--- a/deal.II/source/grid/grid_out.cc
+++ b/deal.II/source/grid/grid_out.cc
@@ -1478,7 +1478,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
 
   for (unsigned int level_index = min_level; level_index <= max_level; level_index++)
     {
-      int font_size = cell_label_font_size * pow(.5, level_index - min_level);
+      int font_size = cell_label_font_size * std::pow(.5, 1.*(level_index - min_level));
 
       out << " text.l" << level_index << "{font-family:Helvetica; text-anchor:middle;"
           << "fill:rgb(25,25,25); font-size:" << font_size << '}'