From e79e7a1413cdd4de85c8de877ad71704e48181d7 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Thu, 14 Apr 2011 19:26:49 +0000
Subject: [PATCH] box2d: when copying actually copy exactly rather than using
 init to enforce validity - closes #749

---
 src/box2d.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/box2d.cpp b/src/box2d.cpp
index b19892ece..b4a069095 100644
--- a/src/box2d.cpp
+++ b/src/box2d.cpp
@@ -51,9 +51,15 @@ box2d<T>::box2d(const coord<T,2> &c0,const coord<T,2> &c1)
 
 template <typename T>
 box2d<T>::box2d(const box2d &rhs)
-{
+    : minx_(rhs.minx_),
+      miny_(rhs.miny_),
+      maxx_(rhs.maxx_),
+      maxy_(rhs.maxy_) {}
+// copy rather than init so dfl ctor (0,0,-1,-1) is not modified
+// http://trac.mapnik.org/ticket/749
+/*{
     init(rhs.minx_,rhs.miny_,rhs.maxx_,rhs.maxy_);
-}
+}*/
 
 template <typename T>
 #if !defined(__SUNPRO_CC)