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use explicit const&

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This commit is contained in:
artemp 2017-02-22 12:33:18 +01:00
parent 4faf5b054b
commit 32e592fb7a
1 changed files with 2 additions and 2 deletions
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4
include/mapnik/text/harfbuzz_shaper.hpp
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@ -188,8 +188,8 @@ static void shape_text(text_line & line,
for (auto const& info : c) for (auto const& info : c)
{ {
face_ptr theface = face; face_ptr theface = face;
auto & gpos = info.position; auto const& gpos = info.position;
auto & glyph = info.glyph; auto const& glyph = info.glyph;
if (info.glyph.codepoint != 0) if (info.glyph.codepoint != 0)
{ {
theface = info.face; theface = info.face;