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Use const &.

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This commit is contained in:
Richard Heck 2016-06-29 12:51:55 -04:00
parent c16986161a
commit 499fc04c9a
1 changed files with 1 additions and 1 deletions
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2
src/RowPainter.cpp
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@ -387,7 +387,7 @@ void RowPainter::paintFirst() const
void RowPainter::paintLabel() const
{
docstring const str = par_.labelString();
docstring const & str = par_.labelString();
if (str.empty())
return;