From 2d0861404210ecbbccb714ab5498653ada740b72 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Thu, 1 Dec 2005 10:06:40 +0000
Subject: [PATCH] return object in envelope()

---
 include/layer.hpp | 2 +-
 src/layer.cpp     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/layer.hpp b/include/layer.hpp
index 91b5466da..eb86e8807 100644
--- a/include/layer.hpp
+++ b/include/layer.hpp
@@ -66,7 +66,7 @@ namespace mapnik
 	std::vector<ref_ptr<Feature> >& selection() const;
 	void clear_selection() const;
 	datasource_p const& datasource() const;
-	Envelope<double> const& envelope() const;
+	Envelope<double> envelope() const;
 	virtual ~Layer();
     private:
 	void swap(const Layer& other);
diff --git a/src/layer.cpp b/src/layer.cpp
index 744be21cf..9389a6ba5 100644
--- a/src/layer.cpp
+++ b/src/layer.cpp
@@ -160,7 +160,7 @@ namespace mapnik
         return ds_;
     }
 
-    const Envelope<double>& Layer::envelope() const
+    Envelope<double> Layer::envelope() const
     {
 	if (ds_)
 	    return ds_->envelope();