From: Richard Heck <rgheck@lyx.org>
Date: Wed, 29 Jun 2016 16:51:55 +0000 (-0400)
Subject: Use const &.
X-Git-Tag: 2.3.0alpha1~1385
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=499fc04c9a417cb91ddc97a2110ac59882fd4909;p=lyx.git

Use const &.
---

diff --git a/src/RowPainter.cpp b/src/RowPainter.cpp
index 5b3e6472ed..a50d8f8120 100644
--- a/src/RowPainter.cpp
+++ b/src/RowPainter.cpp
@@ -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;