$OpenBSD: patch-src_util_c,v 1.1 2008/07/23 17:31:17 martynas Exp $
--- src/util.c.orig	Tue May 13 19:41:50 2008
+++ src/util.c	Sat Jul 19 15:10:45 2008
@@ -19,23 +19,14 @@
 #include "sqliteInt.h"
 #include <stdarg.h>
 #include <ctype.h>
+#include <math.h>
 
 
 /*
 ** Return true if the floating point value is Not a Number.
 */
 int sqlite3IsNaN(double x){
-  /* This NaN test sometimes fails if compiled on GCC with -ffast-math.
-  ** On the other hand, the use of -ffast-math comes with the following
-  ** warning:
-  **
-  **      This option [-ffast-math] should never be turned on by any
-  **      -O option since it can result in incorrect output for programs
-  **      which depend on an exact implementation of IEEE or ISO 
-  **      rules/specifications for math functions.
-  */
-  volatile double y = x;
-  return x!=y;
+	return isnan(x);
 }
 
 /*