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fmt_fp.c: use a const int instead of a macro constant.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-05-25 13:30:17 +09:00
parent bf523b71d1
commit 5ed3a3475e
1 changed files with 6 additions and 8 deletions
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src/fmt_fp.c
+6 -8
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@@ -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') {