From: Ulrich Drepper <drepper@gmail.com>
Date: Thu, 7 Jul 2011 00:57:55 +0000 (-0400)
Subject: Change error code for underflows in strtod
X-Git-Tag: glibc-2.14.1~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af6207d5391d434d6f2951da4c8f57d1f3a2a762;p=thirdparty%2Fglibc.git

Change error code for underflows in strtod
(cherry picked from commit 9895c8bc62759a2d7abf95654fb2aefe5677a930)
---

diff --git a/ChangeLog b/ChangeLog
index 534ac2c0941..b11f5ee012e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-22  Marek Polacek  <mpolacek@redhat.com>
+
+	[BZ #9696]
+	* stdlib/strtod_l.c (round_and_return): Set ERANGE instead of EDOM.
+
 2011-06-30  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/posix/getaddrinfo.c (gaih_inet): Make sure RES_USE_INET6
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
index 537d1fbc611..b3380fdba31 100644
--- a/stdlib/strtod_l.c
+++ b/stdlib/strtod_l.c
@@ -1,5 +1,5 @@
 /* Convert string representing a number to float value, using given locale.
-   Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008,2009,2010
+   Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008,2009,2010,2011
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -185,7 +185,7 @@ round_and_return (mp_limb_t *retval, int exponent, int negative,
 
       if (shift > MANT_DIG)
 	{
-	  __set_errno (EDOM);
+	  __set_errno (ERANGE);
 	  return 0.0;
 	}