fmt_fp.c: add implicit cast from `mrb_float` to `int8_t`.
MODIFY
src/fmt_fp.c
src/fmt_fp.c
@@ -276,7 +276,7 @@ mrb_format_float(mrb_float f, char *buf, size_t buf_size, char fmt, int prec, ch
// Print the digits of the mantissa
for (int i = 0; i < num_digits; ++i, --dec) {
- int8_t d = f;
+ int8_t d = (int8_t)((int)f)%10;
*s++ = '0' + d;
if (dec == 0 && (prec > 0 || alt_form)) {
*s++ = '.';

fmt_fp.c: add implicit cast from `mrb_float` to `int8_t`.