diff options
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/printf_fp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c index 62867e75f2..ed225e05a6 100644 --- a/stdio-common/printf_fp.c +++ b/stdio-common/printf_fp.c @@ -430,7 +430,9 @@ __printf_fp (FILE *fp, would be really big it could lead to memory problems. */ { mp_size_t bignum_size = ((ABS (exponent) + BITS_PER_MP_LIMB - 1) - / BITS_PER_MP_LIMB + 4) * sizeof (mp_limb_t); + / BITS_PER_MP_LIMB + + (LDBL_MANT_DIG / BITS_PER_MP_LIMB > 2 ? 8 : 4)) + * sizeof (mp_limb_t); frac = (mp_limb_t *) alloca (bignum_size); tmp = (mp_limb_t *) alloca (bignum_size); scale = (mp_limb_t *) alloca (bignum_size); |