diff -up VTK/Rendering/FreeType/vtkFreeTypeTools.cxx.type VTK-6.1.0/Rendering/FreeType/vtkFreeTypeTools.cxx

--- VTK/Rendering/FreeType/vtkFreeTypeTools.cxx.type	2014-01-22 08:55:41.000000000 -0700

+++ VTK/Rendering/FreeType/vtkFreeTypeTools.cxx	2015-01-08 15:00:40.492667074 -0700

@@ -1186,7 +1186,7 @@ bool vtkFreeTypeTools::CalculateBounding

     if (bitmap)

       {

       metaData.ascent = std::max(bitmapGlyph->top - 1, metaData.ascent);

-      metaData.descent = std::min(-(bitmap->rows - (bitmapGlyph->top - 1)),

+      metaData.descent = std::min(-(static_cast<int>(bitmap->rows) - (bitmapGlyph->top - 1)),

                                   metaData.descent);

       }

     ++heightString;

@@ -1951,8 +1951,8 @@ void vtkFreeTypeTools::GetLineMetrics(T

     if (bitmap)

       {

       bbox[0] = std::min(bbox[0], pen[0] + bitmapGlyph->left);

-      bbox[1] = std::max(bbox[1], pen[0] + bitmapGlyph->left + bitmap->width);

-      bbox[2] = std::min(bbox[2], pen[1] + bitmapGlyph->top - 1 - bitmap->rows);

+      bbox[1] = std::max(bbox[1], pen[0] + bitmapGlyph->left + static_cast<int>(bitmap->width));

+      bbox[2] = std::min(bbox[2], pen[1] + bitmapGlyph->top - 1 - static_cast<int>(bitmap->rows));

       bbox[3] = std::max(bbox[3], pen[1] + bitmapGlyph->top - 1);

       }

     else