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| author | Andreas Schwab <schwab@redhat.com> | 2010-09-01 12:38:44 -0700 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2010-12-01 15:35:11 +0100 |
| commit | f844fe667e5b2dd79735ac5730ee75cd574c9674 (patch) | |
| tree | 528878faf986f3c3b1428aaf9b0d7054f3b227a9 | |
| parent | 36f5b87d0e54ffb3efa3ebec86a77bc89b1b98f7 (diff) | |
| download | glibc-f844fe667e5b2dd79735ac5730ee75cd574c9674.tar glibc-f844fe667e5b2dd79735ac5730ee75cd574c9674.tar.gz glibc-f844fe667e5b2dd79735ac5730ee75cd574c9674.tar.bz2 glibc-f844fe667e5b2dd79735ac5730ee75cd574c9674.zip | |
Fix array overflow in floating point parser
(cherry picked from commit a726d7960e8a4ac784131f591114a0ef14246d8b)
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | stdlib/strtod_l.c | 4 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2010-08-31 Andreas Schwab <schwab@redhat.com> + + [BZ #7066] + * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix array overflow when + shifting retval into place. + 2010-09-14 Ulrich Drepper <drepper@redhat.com> * resolv/res_init.c (__res_vinit): Count the default server we added. diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index cde1280e55..537d1fbc61 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; |