diff options
Diffstat (limited to 'src/stdio')
| -rw-r--r-- | src/stdio/vfprintf.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c index 76733997..a68edabb 100644 --- a/src/stdio/vfprintf.c +++ b/src/stdio/vfprintf.c @@ -180,11 +180,11 @@ typedef char compiler_defines_long_double_incorrectly[9-(int)sizeof(long double) static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t, int ps) { - int bufsize = (ps==BIGLPRE) - ? (LDBL_MANT_DIG+28)/29 + 1 + // mantissa expansion - (LDBL_MAX_EXP+LDBL_MANT_DIG+28+8)/9 // exponent expansion - : (DBL_MANT_DIG+28)/29 + 1 + - (DBL_MAX_EXP+DBL_MANT_DIG+28+8)/9; + int max_mant_dig = (ps==BIGLPRE) ? LDBL_MANT_DIG : DBL_MANT_DIG; + int max_exp = (ps==BIGLPRE) ? LDBL_MAX_EXP : DBL_MAX_EXP; + int max_mant_slots = (max_mant_dig+28)/29 + 1; + int max_exp_slots = (max_exp+max_mant_dig+28+8)/9; + int bufsize = max_mant_slots + max_exp_slots; uint32_t big[bufsize]; uint32_t *a, *d, *r, *z; int e2=0, e, i, j, l; @@ -266,7 +266,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t, int ps) if (y) y *= 0x1p28, e2-=28; if (e2<0) a=r=z=big; - else a=r=z=big+sizeof(big)/sizeof(*big) - LDBL_MANT_DIG - 1; + else a=r=z=big+sizeof(big)/sizeof(*big) - max_mant_slots - 1; do { *z = y; |