merges r21179 from trunk into ruby_1_9_1.

* pack.c (pack_pack): template f should not accept non float
  values.  [ruby-dev:37656]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21623 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/pack.c b/pack.c
index 4f2533f2d6..077baff04b 100644
--- a/pack.c
+++ b/pack.c
@@ -789,7 +789,7 @@ pack_pack(VALUE ary, VALUE fmt)
 		float f;
 
 		from = NEXTFROM;
-		f = RFLOAT_VALUE(rb_Float(from));
+		f = RFLOAT_VALUE(rb_to_float(from));
 		rb_str_buf_cat(res, (char*)&f, sizeof(float));
 	    }
 	    break;