diff options
| -rw-r--r-- | src/fmt_fp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/fmt_fp.c b/src/fmt_fp.c index 2bd5dd1c4..807debe11 100644 --- a/src/fmt_fp.c +++ b/src/fmt_fp.c @@ -201,8 +201,8 @@ mrb_format_float(mrb_float f, char *buf, size_t buf_size, char fmt, int prec, ch e_sign = e_sign_char; dec = 0; - if (prec > (buf_remaining - 6)) { - prec = buf_remaining - 6; + if (prec > (buf_remaining - FLT_MIN_BUF_SIZE)) { + prec = buf_remaining - FLT_MIN_BUF_SIZE; if (fmt == 'g') { prec++; } |