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sprintf.c: remove magic numbers

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* sprintf.c (rb_str_format): name default float precision and
  remove unused initial value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-08-18 08:06:37 +00:00
parent 1767764791
commit 22892ca6c2
1 changed files with 3 additions and 2 deletions
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5
sprintf.c
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@ -455,6 +455,7 @@ rb_f_sprintf(int argc, const VALUE *argv)
VALUE
rb_str_format(int argc, const VALUE *argv, VALUE fmt)
{
enum {default_float_precision = 6};
rb_encoding *enc;
const char *p, *end;
char *buf;
@ -1030,7 +1031,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
{
VALUE val = GETARG();
double fval;
int i, need = 6;
int i, need;
char fbuf[32];
fval = RFLOAT_VALUE(rb_Float(val));
@ -1082,7 +1083,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
if (i > 0)
need = BIT_DIGITS(i);
}
need += (flags&FPREC) ? prec : 6;
need += (flags&FPREC) ? prec : default_float_precision;
if ((flags&FWIDTH) && need < width)
need = width;
need += 20;