From 5337b9b5f6c97e4b002253b83a87e88119b13cfa Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 27 Nov 2008 01:43:14 +0000
Subject: * ext/bigdecimal/bigdecimal.c (BigDecimal_div2): should return  
 Integer for #div operation.

* ext/bigdecimal/bigdecimal.c (BigDecimal_div2): should raise
  ZeroDivisionError if divisor is zero.  [ruby-dev:37207]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/bigdecimal.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'ext/bigdecimal')

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 0a43570903..62ff80a860 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -1169,7 +1169,10 @@ BigDecimal_div2(int argc, VALUE *argv, VALUE self)
        Real *mod;
        obj = BigDecimal_DoDivmod(self,b,&div,&mod);
        if(obj!=(VALUE)0) return obj;
-       return ToValue(div);
+       if(VpIsNaN(div) && rb_equal(b, INT2FIX(0))) {
+	   rb_raise(rb_eZeroDivError, "divided by 0");
+       }
+       return BigDecimal_to_i(ToValue(div));
     } else {    /* div in BigDecimal sense */
        U_LONG ix = (U_LONG)GetPositiveInt(n);
        if(ix==0) return BigDecimal_div(self,b);
-- 
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