From: "U.Nakamura" <usa@...>
Date: 2010-11-25T13:31:44+09:00
Subject: [ruby-core:33351] Re: [Ruby 1.9-Bug#4087][Open] String#scan(arg) taints results if arg is a Regexp but not if arg is a String

Hello,

In message "[ruby-core:33338] [Ruby 1.9-Bug#4087][Open] String#scan(arg) taints results if arg is a Regexp but not if arg is a String"
    on Nov.25,2010 05:38:28, <redmine@ruby-lang.org> wrote:
> Bug #4087: String#scan(arg) taints results if arg is a Regexp but not if arg is a String
> Is this intended?

Maybe not.
patch for trunk.

Index: re.c
===================================================================
--- re.c	(revision 29923)
+++ re.c	(working copy)
@@ -2443,6 +2443,7 @@
     }
     ret = rb_reg_initialize(obj, RSTRING_PTR(str), RSTRING_LEN(str), enc,
 			    options, err, sourcefile, sourceline);
+    OBJ_INFECT(obj, str);
     RB_GC_GUARD(str);
     return ret;
 }



Regards,
-- 
U.Nakamura <usa@garbagecollect.jp>