gentoo-overlay/sci-libs/geos/files/geos-3.5.0-std-isnan.patch

From a9bb3ed34e71f5f9d1d1b0bc3044555a0b3b932c Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Thu, 14 Jul 2016 10:38:35 +0000
Subject: [PATCH] Fully qualify isnan call when HAVE_ISNAN is defined

Fixes build with GCC-5.3.0 and higher.
Closes #784

git-svn-id: http://svn.osgeo.org/geos/trunk@4224 5242fede-7e19-0410-aef8-94bd7d2200fb
---
 include/geos/platform.h.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/geos/platform.h.in b/include/geos/platform.h.in
index d8d4558..c3bc9c8 100644
--- a/include/geos/platform.h.in
+++ b/include/geos/platform.h.in
@@ -86,7 +86,7 @@ extern "C"
 #endif
 
 #if defined(HAVE_ISNAN)
-# define ISNAN(x) (isnan(x))
+# define ISNAN(x) (std::isnan(x))
 #else
 # if defined(_MSC_VER)
 #  define ISNAN(x) _isnan(x)