[geos-commits] [SCM] GEOS branch master updated. 6848dcc371536fd47519781d8e5e454ce9d40652

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- Log -----------------------------------------------------------------
commit 6848dcc371536fd47519781d8e5e454ce9d40652
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Mon Dec 17 13:26:25 2018 -0800

    Pass by reference for cpp magic

diff --git a/src/algorithm/Length.cpp b/src/algorithm/Length.cpp
index dfb71cb..4d4ceb6 100644
--- a/src/algorithm/Length.cpp
+++ b/src/algorithm/Length.cpp
@@ -35,15 +35,14 @@ Length::ofLine(const geom::CoordinateSequence *pts)
 
     double len = 0.0;
 
-    geom::Coordinate p;
-    p = pts->getAt(0);
+    const geom::Coordinate &p = pts->getAt(0);
     double x0 = p.x;
     double y0 = p.y;
 
     for (size_t i = 1; i < n; i++) {
-        p = pts->getAt(i);
-        double x1 = p.x;
-        double y1 = p.y;
+        const geom::Coordinate &pi = pts->getAt(i);
+        double x1 = pi.x;
+        double y1 = pi.y;
         double dx = x1 - x0;
         double dy = y1 - y0;
 

-----------------------------------------------------------------------

Summary of changes:
 src/algorithm/Length.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)


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