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* numeric.c (flo_to_s): exponent needs 2 digits.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-05-12 07:25:48 +00:00
parent 16ea63ad69
commit d2a68945e6
2 changed files with 7 additions and 4 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed May 12 16:25:46 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* numeric.c (flo_to_s): exponent needs 2 digits.
Wed May 12 16:02:43 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* numeric.c (flo_to_s): fill lower zeros.

7
numeric.c
View File

@ -585,10 +585,9 @@ flo_to_s(VALUE flt)
}
else if (decpt - digs < float_dig) {
long len;
char *ptr;
rb_str_cat(s, buf, digs);
rb_str_resize(s, (len = RSTRING_LEN(s)) + decpt - digs);
memset(RSTRING_PTR(s) + len, '0', decpt - digs);
rb_str_resize(s, (len = RSTRING_LEN(s)) + decpt - digs + 2);
if (decpt > digs) memset(RSTRING_PTR(s) + len, '0', decpt - digs);
rb_str_cat(s, ".0", 2);
}
else {
@ -615,7 +614,7 @@ flo_to_s(VALUE flt)
}
buf[1] = '.';
rb_str_cat(s, buf, digs + 1);
rb_str_catf(s, "e%+d", decpt - 1);
rb_str_catf(s, "e%+03d", decpt - 1);
}
return s;
}