diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fmt_fp.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/fmt_fp.c b/src/fmt_fp.c index cbf1db18f..2bd5dd1c4 100644 --- a/src/fmt_fp.c +++ b/src/fmt_fp.c @@ -3,12 +3,6 @@ #include <stdlib.h> #ifndef MRB_NO_FLOAT -#ifdef MRB_USE_FLOAT32 -#define FLO_TO_STR_PREC 7 -#else -#define FLO_TO_STR_PREC 15 -#endif - /*********************************************************************** Routine for converting a single-precision @@ -368,13 +362,17 @@ mrb_format_float(mrb_float f, char *buf, size_t buf_size, char fmt, int prec, ch return s - buf; } - MRB_API mrb_value mrb_float_to_str(mrb_state *mrb, mrb_value flo) { char buf[25]; +#ifdef MRB_USE_FLOAT32 + const int prec = 7; +#else + const int prec = 15; +#endif - mrb_format_float(mrb_float(flo), buf, sizeof(buf), 'g', FLO_TO_STR_PREC, '\0'); + mrb_format_float(mrb_float(flo), buf, sizeof(buf), 'g', prec, '\0'); for (char *p = buf; *p; p++) { if (*p == '.') goto exit; if (*p == 'e') { |