* include/math.h (HUGE_VALF, HUGE_VALL, INFINITY, NAN)

	Avoid raising FP exceptions.

diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index 63f0f49..f9ac87b 100644 (file)
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-24  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * include/math.h (HUGE_VALF, HUGE_VALL, INFINITY, NAN)
+       Avoid raising FP exceptions.
+
 2005-09-19  Danny Smith  <dannysmith@users.sourceforge.net>
 
        * include/stdlib.h (strtof): Add prototype.  Uglify

diff --git a/winsup/mingw/include/math.h b/winsup/mingw/include/math.h
index c780062..1bd9b16 100644 (file)
--- a/winsup/mingw/include/math.h
+++ b/winsup/mingw/include/math.h
@@ -283,11 +283,10 @@ _CRTIMP int __cdecl _set_SSE2_enable (int);
 #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
        || !defined __STRICT_ANSI__ || defined __cplusplus
 
-#define NAN (0.0F/0.0F)
-#define HUGE_VALF (1.0F/0.0F)
-#define HUGE_VALL (1.0L/0.0L)
-#define INFINITY (1.0F/0.0F)
-
+#define HUGE_VALF      0x1.0p255f
+#define HUGE_VALL      0x1.0p32767L
+#define INFINITY       HUGE_VALF
+#define NAN (HUGE_VALF - HUGE_VALF)
 
 /* 7.12.3.1 */
 /*