$OpenBSD: patch-src_render_HCloudView_cpp,v 1.1 2021/08/31 07:31:14 ajacoutot Exp $

Fix build with OpenEXR>=3: error: use of undeclared identifier 'DBL_MAX'

Index: src/render/HCloudView.cpp
--- src/render/HCloudView.cpp.orig
+++ src/render/HCloudView.cpp
@@ -1,6 +1,8 @@
 // Copyright 2015, Christopher J. Foster and the other displaz contributors.
 // Use of this code is governed by the BSD-style license found in LICENSE.txt
 
+#include <float.h>
+
 #include "HCloudView.h"
 
 #include "hcloud.h"
