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| author | Andreas Schwab <schwab@redhat.com> | 2010-09-01 12:38:44 -0700 |
|---|---|---|
| committer | Petr Baudis <pasky@suse.cz> | 2010-11-09 02:12:46 +0100 |
| commit | 5f353d1e05659d8515511f28b875b9fd10c1a661 (patch) | |
| tree | 548641655af2f4957b9b35ba96b369a433f2e682 /stdlib/strtod_l.c | |
| parent | 311ad04d94a2e34dc4c418fe19f146e94a41946f (diff) | |
| download | glibc-5f353d1e05659d8515511f28b875b9fd10c1a661.zip glibc-5f353d1e05659d8515511f28b875b9fd10c1a661.tar.gz glibc-5f353d1e05659d8515511f28b875b9fd10c1a661.tar.bz2 | |
Fix array overflow in floating point parser
(cherry picked from commit a726d7960e8a4ac784131f591114a0ef14246d8b)
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index 9ddfa3f..099fcf7 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -1491,7 +1491,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) register int i; (void) __mpn_lshift (&retval[used / BITS_PER_MP_LIMB], - retval, RETURN_LIMB_SIZE, + retval, + (RETURN_LIMB_SIZE + - used / BITS_PER_MP_LIMB), used % BITS_PER_MP_LIMB); for (i = used / BITS_PER_MP_LIMB - 1; i >= 0; --i) retval[i] = 0; |