* bignum.c (bignorm): Don't call bigtrunc if the result is a fixnum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-20 13:52:19 +00:00 · 2013-06-20 13:52:19 +00:00 · 7e36326c06
commit 7e36326c06
parent 94e5fdf336
2 changed files with 7 additions and 1 deletions
--- a/4
+++ b/4
@ -1,3 +1,7 @@
+Thu Jun 20 22:49:27 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (bignorm): Don't call bigtrunc if the result is a fixnum.
+
 Thu Jun 20 22:29:42 2013  Tanaka Akira  <akr@fsij.org>

 	* bignum.c (rb_uint2big): Refactored.
--- a/bignum.c
+++ b/bignum.c
@ -322,7 +322,9 @@ static VALUE
 bignorm(VALUE x)
 {
    if (RB_TYPE_P(x, T_BIGNUM)) {
-	x = bigfixize(bigtrunc(x));
+	x = bigfixize(x);
+        if (!FIXNUM_P(x))
+            bigtrunc(x);
    }
    return x;
 }