From 67360bffed2570dc7daf9ce1cf9febc3495e8f2a Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Tue, 2 Sep 2014 16:13:01 +0100
Subject: Fix windows build breakages due to missing NAN and INFINITY.

Add some #definery for platforms where NAN and INFINITY aren't
defined in std headers.
---
 source/fitz/dtoa.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/fitz')

diff --git a/source/fitz/dtoa.c b/source/fitz/dtoa.c
index eaa3b713..cb7f081b 100644
--- a/source/fitz/dtoa.c
+++ b/source/fitz/dtoa.c
@@ -20,6 +20,13 @@
 #include <stdlib.h>
 #include <errno.h>
 
+#ifndef INFINITY
+#define INFINITY (DBL_MAX+DBL_MAX)
+#endif
+#ifndef NAN
+#define NAN (INFINITY-INFINITY)
+#endif
+
 typedef unsigned long ulong;
 
 enum { NSIGNIF	= 17 };
-- 
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