diff options
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index 93ead75..2166a08 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -1,6 +1,5 @@ /* Convert string representing a number to float value, using given locale. - Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008,2009,2010,2011 - Free Software Foundation, Inc. + Copyright (C) 1997-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -994,8 +993,20 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) retval[idx--] |= val >> (4 - pos - 1); val <<= BITS_PER_MP_LIMB - (4 - pos - 1); if (idx < 0) - return round_and_return (retval, exponent, negative, val, - BITS_PER_MP_LIMB - 1, dig_no > 0); + { + int rest_nonzero = 0; + while (--dig_no > 0) + { + if (*startp != L_('0')) + { + rest_nonzero = 1; + break; + } + startp++; + } + return round_and_return (retval, exponent, negative, val, + BITS_PER_MP_LIMB - 1, rest_nonzero); + } retval[idx] = val; pos = BITS_PER_MP_LIMB - 1 - (4 - pos - 1); |