From b6a111a6db9dd67e4aabaa366e5c2204e222e7cc Mon Sep 17 00:00:00 2001
From: Joerg Mueller <nexyon@gmail.com>
Date: Sat, 20 Mar 2010 19:51:38 +0000
Subject: [PATCH] Hopefully another fix for MSVC...

---
 source/blender/blenlib/BLI_math_base.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/blender/blenlib/BLI_math_base.h b/source/blender/blenlib/BLI_math_base.h
index c143c44c594..28c5026910f 100644
--- a/source/blender/blenlib/BLI_math_base.h
+++ b/source/blender/blenlib/BLI_math_base.h
@@ -69,6 +69,9 @@ extern "C" {
 #ifndef M_LN10
 #define M_LN10          2.30258509299404568402
 #endif
+#ifndef NAN
+#define NAN             (0.0/0.0)
+#endif
 
 #ifndef sqrtf
 #define sqrtf(a) ((float)sqrt(a))
@@ -120,6 +123,7 @@ extern "C" {
 #ifndef FREE_WINDOWS
 #define isnan(n) _isnan(n)
 #define finite _finite
+#define isfinite(n) _finite(n)
 #endif
 #endif