Module Name: src
Committed By: martin
Date: Sun May 19 20:50:02 UTC 2013
Modified Files:
src/lib/libm/src: s_scalbnl.c
Log Message:
Try to fix bogus underflow test (obvious copy & pasto) - someone please
review to make sure I got it right.
This fixes PR 47834.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/lib/libm/src/s_scalbnl.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libm/src/s_scalbnl.c
diff -u src/lib/libm/src/s_scalbnl.c:1.7 src/lib/libm/src/s_scalbnl.c:1.8
--- src/lib/libm/src/s_scalbnl.c:1.7 Sun Apr 28 14:46:16 2013
+++ src/lib/libm/src/s_scalbnl.c Sun May 19 20:50:02 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: s_scalbnl.c,v 1.7 2013/04/28 14:46:16 joerg Exp $ */
+/* $NetBSD: s_scalbnl.c,v 1.8 2013/05/19 20:50:02 martin Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: s_scalbnl.c,v 1.7 2013/04/28 14:46:16 joerg Exp $");
+__RCSID("$NetBSD: s_scalbnl.c,v 1.8 2013/05/19 20:50:02 martin Exp $");
#include "namespace.h"
@@ -82,7 +82,7 @@ scalblnl(long double x, long n)
/* Protect against integer overflow in calculation of new exponent */
if (n > LDBL_MAX_EXP - LDBL_MIN_EXP + LDBL_MANT_DIG)
goto overflow;
- if (n < LDBL_MAX_EXP - LDBL_MIN_EXP + LDBL_MANT_DIG)
+ if (n < LDBL_MIN_EXP - LDBL_MAX_EXP - LDBL_MANT_DIG)
goto underflow;
/* Scale denormalized numbers slightly, so that they are normal */
