diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | stdlib/strtod.c | 7 |
2 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,8 @@ +1999-10-29 Ulrich Drepper <drepper@cygnus.com> + + * stdlib/strtod.c: Handle hexadecimal numbers with leading digit + != 1 correctly. + 1999-10-27 Andreas Jaeger <aj@suse.de> * sysdeps/generic/ifreq.h: New file. diff --git a/stdlib/strtod.c b/stdlib/strtod.c index 7502799edf..4a3c8a2725 100644 --- a/stdlib/strtod.c +++ b/stdlib/strtod.c @@ -797,11 +797,15 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM) while (!ISXDIGIT (*startp)) ++startp; + while (*startp == L_('0')) + ++startp; if (ISDIGIT (*startp)) val = *startp++ - L_('0'); else val = 10 + TOLOWER (*startp++) - L_('a'); bits = nbits[val]; + /* We cannot have a leading zero. */ + assert (bits != 0); if (pos + 1 >= 4 || pos + 1 >= bits) { @@ -819,6 +823,9 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM) pos = BITS_PER_MP_LIMB - 1 - (bits - pos - 1); } + /* Adjust the exponent for the bits we are shifting in. */ + exponent += bits - 1; + while (--dig_no > 0 && idx >= 0) { while (!ISXDIGIT (*startp)) |