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-rw-r--r--winsup/mingw/ChangeLog5
-rw-r--r--winsup/mingw/include/math.h9
2 files changed, 9 insertions, 5 deletions
diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index 63f0f4971..f9ac87b32 100644
--- 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 c7800623f..1bd9b16c3 100644
--- 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 */
/*