[Python-checkins] r68303 - in python/branches/py3k: Include/pymath.h

[mark.dickinson]

Author: mark.dickinson
Date: Sun Jan  4 17:41:08 2009
New Revision: 68303

Log:
Merged revisions 68302 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r68302 | mark.dickinson | 2009-01-04 16:06:40 +0000 (Sun, 04 Jan 2009) | 4 lines
  
  Oops.  Need to check not only that HAVE_DECL_ISINF is defined, but also
  that it's equal to 1.  (If isinf isn't defined, HAVE_DECL_ISINF is
  defined to be 0, rather than being undefined.)
........


Modified:
   python/branches/py3k/   (props changed)
   python/branches/py3k/Include/pymath.h

Modified: python/branches/py3k/Include/pymath.h
==============================================================================
--- python/branches/py3k/Include/pymath.h	(original)
+++ python/branches/py3k/Include/pymath.h	Sun Jan  4 17:41:08 2009
@@ -87,7 +87,7 @@
  * Note: PC/pyconfig.h defines Py_IS_NAN as _isnan
  */
 #ifndef Py_IS_NAN
-#ifdef HAVE_DECL_ISNAN
+#ifdef HAVE_DECL_ISNAN && HAVE_DECL_ISNAN == 1
 #define Py_IS_NAN(X) isnan(X)
 #else
 #define Py_IS_NAN(X) ((X) != (X))
@@ -104,7 +104,7 @@
  * Note: PC/pyconfig.h defines Py_IS_INFINITY as _isinf
  */
 #ifndef Py_IS_INFINITY
-#ifdef HAVE_DECL_ISINF
+#ifdef HAVE_DECL_ISINF && HAVE_DECL_ISINF == 1
 #define Py_IS_INFINITY(X) isinf(X)
 #else
 #define Py_IS_INFINITY(X) ((X) && (X)*0.5 == (X))