diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-25 17:56:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-25 17:56:10 +0000 |
| commit | 4bbf8999f4d93c5da77737ccf06a1aa67225d3f4 (patch) | |
| tree | 3b4c86746c51d3c123d97e381b1064a75e2462ca /stdlib/strtod_l.c | |
| parent | af9f1c486e9f41637aac1e0dd4fd192a23a0d150 (diff) | |
* stdlib/strtod_l.c (round_and_return): We have to set errno to
ERANGE for underflows.
* stdlib/tst-strtod.c (tests): Two tests should set errno to ERANGE.
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index 09a8f9bb3b..9ddfa3fa66 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 + Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -232,6 +232,7 @@ round_and_return (mp_limb_t *retval, int exponent, int negative, # define DENORM_EXP (MIN_EXP - 2) #endif exponent = DENORM_EXP; + __set_errno (ERANGE); } if ((round_limb & (((mp_limb_t) 1) << round_bit)) != 0 |