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| author | Ian Lance Taylor <ian@airs.com> | 2000-05-03 21:24:59 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2000-05-03 21:24:59 +0000 |
| commit | 6f3c4363ce5392cb5fa6673a4d22b94b52a8970d (patch) | |
| tree | a753173884c81b40656088a403325179f0a90311 | |
| parent | 9bdbac4d7f7f5f64840618ad02421c1fd553019c (diff) | |
| download | gdb-6f3c4363ce5392cb5fa6673a4d22b94b52a8970d.zip gdb-6f3c4363ce5392cb5fa6673a4d22b94b52a8970d.tar.gz gdb-6f3c4363ce5392cb5fa6673a4d22b94b52a8970d.tar.bz2 | |
* config/atof-ieee.c (gen_to_words): When adding carry back in,
don't permit lp to become less than the words array.
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/atof-ieee.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 45adb5f..02ea997 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2000-05-03 Ian Lance Taylor <ian@zembu.com> + + * config/atof-ieee.c (gen_to_words): When adding carry back in, + don't permit lp to become less than the words array. + 2000-05-03 David O'Brien <obrien@NUXI.com> * as.c (parse_args): Update copyright. diff --git a/gas/config/atof-ieee.c b/gas/config/atof-ieee.c index dcda1bc..2e3c0dc 100644 --- a/gas/config/atof-ieee.c +++ b/gas/config/atof-ieee.c @@ -1,5 +1,5 @@ /* atof_ieee.c - turn a Flonum into an IEEE floating point number - Copyright (C) 1987, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright (C) 1987, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -624,11 +624,13 @@ gen_to_words (words, precision, exponent_bits) don't get a sticky sign bit after shifting right, and that permits us to propagate the carry without any masking of bits. #endif */ - for (carry = 1, lp--; carry && (lp >= words); lp--) + for (carry = 1, lp--; carry; lp--) { carry = *lp + carry; *lp = carry; carry >>= LITTLENUM_NUMBER_OF_BITS; + if (lp == words) + break; } if (precision == X_PRECISION && exponent_bits == 15) { |