From 393af833d4f3bf1420eb55141268110735755cba Mon Sep 17 00:00:00 2001
From: Martin Dobias <wonder.sk@gmail.com>
Date: Fri, 7 Jun 2019 09:18:07 +0200
Subject: [PATCH] Switch back to using passing by value

---
 src/analysis/vector/qgsgeometrysnappersinglesource.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/analysis/vector/qgsgeometrysnappersinglesource.cpp b/src/analysis/vector/qgsgeometrysnappersinglesource.cpp
index 1805d32aca3..964cbf14a20 100644
--- a/src/analysis/vector/qgsgeometrysnappersinglesource.cpp
+++ b/src/analysis/vector/qgsgeometrysnappersinglesource.cpp
@@ -244,7 +244,7 @@ static bool snapLineString( QgsLineString *linestring, QgsSpatialIndex &index, Q
     if ( !newVerticesAlongSegment.isEmpty() )
     {
       // sort by distance along the segment
-      std::sort( newVerticesAlongSegment.begin(), newVerticesAlongSegment.end(), []( const AnchorAlongSegment & p1, const AnchorAlongSegment & p2 )
+      std::sort( newVerticesAlongSegment.begin(), newVerticesAlongSegment.end(), []( AnchorAlongSegment p1, AnchorAlongSegment p2 )
       {
         return p1.along < p2.along;
       } );