diff options
Diffstat (limited to 'src/stdio')
| -rw-r--r-- | src/stdio/vfprintf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c index f19058d3..f13fbe10 100644 --- a/src/stdio/vfprintf.c +++ b/src/stdio/vfprintf.c @@ -326,9 +326,10 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) if (x || d+1!=z) { long double round = CONCAT(0x1p,LDBL_MANT_DIG); long double small; - if (x<i/2) small=0x01p-1; - else if (i==i/2 && d+1==z) small=0x10p-1; - else small=0x11p-1; + if (*d/i & 1) round += 2; + if (x<i/2) small=0x0.8p0; + else if (x==i/2 && d+1==z) small=0x1.0p0; + else small=0x1.8p0; if (pl && *prefix=='-') round*=-1, small*=-1; *d -= x; /* Decide whether to round by probing round+small */ |