diff options
| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-09 16:08:38 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-09 16:08:38 +0000 |
| commit | c2f9e1b1007c1d498fed23bc749305b3c47afea1 (patch) | |
| tree | f1d911d11863566b47c178a32e14a84304631f65 /ext/bigdecimal | |
| parent | 14c504b3cc974e31fd0cdca8bfb654ddba4906be (diff) | |
* ext/bigdecimal (BigDecimal_to_i): Integer#** may return flonum.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/bigdecimal')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 353210b336..388dbbdcf8 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -564,19 +564,24 @@ BigDecimal_to_i(VALUE self) VALUE a = BigDecimal_split(self); VALUE digits = RARRAY_PTR(a)[1]; VALUE numerator = rb_funcall(digits, rb_intern("to_i"), 0); + VALUE ret; ssize_t dpower = e - (ssize_t)RSTRING_LEN(digits); if (VpGetSign(p) < 0) { numerator = rb_funcall(numerator, '*', 1, INT2FIX(-1)); } if (dpower < 0) { - return rb_funcall(numerator, rb_intern("div"), 1, + ret = rb_funcall(numerator, rb_intern("div"), 1, rb_funcall(INT2FIX(10), rb_intern("**"), 1, INT2FIX(-dpower))); } - return rb_funcall(numerator, '*', 1, - rb_funcall(INT2FIX(10), rb_intern("**"), 1, - INT2FIX(dpower))); + else + ret = rb_funcall(numerator, '*', 1, + rb_funcall(INT2FIX(10), rb_intern("**"), 1, + INT2FIX(dpower))); + if (TYPE(ret) == T_FLOAT) + rb_raise(rb_eFloatDomainError, "Infinity"); + return ret; } } |