From ebd6558a30f9e7094fa8dd8e39e5a48834a28ccb Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Thu, 3 May 2018 18:55:42 +0100
Subject: [PATCH] __cplusplus macro usage tweak

---
 Lib/typemaps/fragments.swg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/typemaps/fragments.swg b/Lib/typemaps/fragments.swg
index aaf948c05..60292c350 100644
--- a/Lib/typemaps/fragments.swg
+++ b/Lib/typemaps/fragments.swg
@@ -102,7 +102,7 @@
 /* isfinite() is a macro for C99 */
 # if defined(isfinite)
 #  define SWIG_isfinite(X) (isfinite(X))
-# elif defined __cplusplus && __cplusplus >= 201103L
+# elif defined(__cplusplus) && __cplusplus >= 201103L
 /* Use a template so that this works whether isfinite() is std::isfinite() or
  * in the global namespace.  The reality seems to vary between compiler
  * versions.