From f7f853e42ccd02a406cab6fc24554f18ff4bccb4 Mon Sep 17 00:00:00 2001
From: Chris Young <chris@unsatisfactorysoftware.co.uk>
Date: Sun, 22 Nov 2009 15:57:10 +0000
Subject: Despite M_PI being #defined in math.h, and math.h being #included, in
 certain circumstances it doesn't get #defined.  Catch this.

svn path=/trunk/libsvgtiny/; revision=9701
---
 src/svgtiny.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/svgtiny.c b/src/svgtiny.c
index aae0b0e..9f71dbe 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -18,6 +18,9 @@
 #include "svgtiny.h"
 #include "svgtiny_internal.h"
 
+#ifndef M_PI
+#define M_PI		3.14159265358979323846
+#endif
 
 static svgtiny_code svgtiny_parse_svg(xmlNode *svg,
 		struct svgtiny_parse_state state);
-- 
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