diff options
Diffstat (limited to 'stdio-common/printf_fp.c')
| -rw-r--r-- | stdio-common/printf_fp.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c index e54fac0a57..e5e3026bce 100644 --- a/stdio-common/printf_fp.c +++ b/stdio-common/printf_fp.c @@ -574,19 +574,21 @@ __printf_fp (FILE *fp, for overflow. This is done by comparing with 10 shifted to the right position. */ if (incr == exponent + 3) - if (cnt_h <= BITS_PER_MP_LIMB - 4) - { - topval[0] = 0; - topval[1] - = ((mp_limb_t) 10) << (BITS_PER_MP_LIMB - 4 - cnt_h); - } - else - { - topval[0] = ((mp_limb_t) 10) << (BITS_PER_MP_LIMB - 4); - topval[1] = 0; - (void) __mpn_lshift (topval, topval, 2, - BITS_PER_MP_LIMB - cnt_h); - } + { + if (cnt_h <= BITS_PER_MP_LIMB - 4) + { + topval[0] = 0; + topval[1] + = ((mp_limb_t) 10) << (BITS_PER_MP_LIMB - 4 - cnt_h); + } + else + { + topval[0] = ((mp_limb_t) 10) << (BITS_PER_MP_LIMB - 4); + topval[1] = 0; + (void) __mpn_lshift (topval, topval, 2, + BITS_PER_MP_LIMB - cnt_h); + } + } /* We have to be careful when multiplying the last factor. If the result is greater than 1.0 be have to test it @@ -816,23 +818,25 @@ __printf_fp (FILE *fp, char *tp = cp; if (digit == '5' && (*(cp - 1) & 1) == 0) - /* This is the critical case. */ - if (fracsize == 1 && frac[0] == 0) - /* Rest of the number is zero -> round to even. - (IEEE 754-1985 4.1 says this is the default rounding.) */ - goto do_expo; - else if (scalesize == 0) - { - /* Here we have to see whether all limbs are zero since no - normalization happened. */ - size_t lcnt = fracsize; - while (lcnt >= 1 && frac[lcnt - 1] == 0) - --lcnt; - if (lcnt == 0) - /* Rest of the number is zero -> round to even. - (IEEE 754-1985 4.1 says this is the default rounding.) */ - goto do_expo; - } + { + /* This is the critical case. */ + if (fracsize == 1 && frac[0] == 0) + /* Rest of the number is zero -> round to even. + (IEEE 754-1985 4.1 says this is the default rounding.) */ + goto do_expo; + else if (scalesize == 0) + { + /* Here we have to see whether all limbs are zero since no + normalization happened. */ + size_t lcnt = fracsize; + while (lcnt >= 1 && frac[lcnt - 1] == 0) + --lcnt; + if (lcnt == 0) + /* Rest of the number is zero -> round to even. + (IEEE 754-1985 4.1 says this is the default rounding.) */ + goto do_expo; + } + } if (fracdig_no > 0) { |