From 93d8f3a3504c1e92333524aa6aeca169c103166a Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 18 Dec 2018 20:58:28 +0100
Subject: cpp conversion: fix One-Definition-Rule violations

Defining struct pj_opaque with different definitions is a violation
of the C++ One-Definition-Rule. When using link-time optimizations, this
could break badly.
The solution adopted here is to wrap those structures into a C++
anonymous namespace so they are considered different
---
 src/PJ_robin.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/PJ_robin.cpp')

diff --git a/src/PJ_robin.cpp b/src/PJ_robin.cpp
index 19bdc2dc..987977ae 100644
--- a/src/PJ_robin.cpp
+++ b/src/PJ_robin.cpp
@@ -18,9 +18,11 @@ http://article.gmane.org/gmane.comp.gis.proj-4.devel/6039
 http://trac.osgeo.org/proj/ticket/113
 */
 
+namespace { // anonymous namespace
 struct COEFS {
     float c0, c1, c2, c3;
 };
+} // anonymous namespace
 
 static const struct COEFS X[] = {
     {1.0f, 2.2199e-17f, -7.15515e-05f, 3.1103e-06f},
-- 
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