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| author | Andreas Schwab <schwab@redhat.com> | 2010-09-01 12:38:44 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-09-01 12:38:44 -0700 |
| commit | a726d7960e8a4ac784131f591114a0ef14246d8b (patch) | |
| tree | 3402c5f7cb2d54f27ac4e782e8e514ee18b266b3 /stdlib | |
| parent | f2933da978abcf1ef4b9a66e96772c1b8bcdb142 (diff) | |
| download | glibc-a726d7960e8a4ac784131f591114a0ef14246d8b.tar.gz glibc-a726d7960e8a4ac784131f591114a0ef14246d8b.tar.xz glibc-a726d7960e8a4ac784131f591114a0ef14246d8b.zip | |
Fix array overflow in floating point parser
Diffstat (limited to 'stdlib')
| -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 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; |