From: Pierre Joye <pajoye@php.net>
Date: Fri, 29 May 2009 08:18:42 +0000 (+0000)
Subject: - MFB: #42143, the constant NAN is reported as 0 on Windows
X-Git-Tag: php-5.4.0alpha1~191^2~3462
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e41430516ba612067f2a617a4b7db23d5084219;p=php

- MFB: #42143, the constant NAN is reported as 0 on Windows
---

diff --git a/Zend/tests/bug42143.phpt b/Zend/tests/bug42143.phpt
new file mode 100644
index 0000000000..8a73d41bf8
--- /dev/null
+++ b/Zend/tests/bug42143.phpt
@@ -0,0 +1,38 @@
+--TEST--
+bug #42143 (The constant NAN is reported as 0 on Windows build)
+--CREDITS--
+Venkat Raman Don
+--FILE--
+<?php
+echo "Testing NAN:\n";
+echo "NAN= ";
+var_dump(NAN);
+var_dump(tan(-1) == 123);
+var_dump(cos(-100) == "PHP String");
+var_dump(deg2rad(-5.6) == null);
+var_dump(sqrt(-0.1) == false);
+var_dump(sqrt(cos(M_PI)) == 0.1);
+var_dump(NAN);
+var_dump(is_nan(sqrt(-1.005)) == false);
+var_dump(is_nan(floor(1)) == true);
+var_dump(log10(-1) == log(-1));
+var_dump(log10(-1) != log10(-1));
+var_dump(is_finite(log10(-1)) == false);
+var_dump(NAN == NAN);
+?>
+--EXPECT--
+Testing NAN:
+NAN= float(NAN)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+float(NAN)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+bool(true)
+bool(false)
+
diff --git a/win32/build/config.w32.h.in b/win32/build/config.w32.h.in
index cc9f96e463..0d4fcf1b3a 100644
--- a/win32/build/config.w32.h.in
+++ b/win32/build/config.w32.h.in
@@ -159,7 +159,7 @@
 
 #undef HAVE_ATOF_ACCEPTS_NAN
 #undef HAVE_ATOF_ACCEPTS_INF
-#define HAVE_HUGE_VAL_NAN 1
+#define HAVE_HUGE_VAL_NAN 0 
 
 /* vs.net 2005 has a 64-bit time_t.  This will likely break
  * 3rdParty libs that were built with older compilers; switch