From: Nobuyoshi Nakada <nobu@...>
Date: 2012-10-11T10:13:05+09:00
Subject: [ruby-core:47899] Re: [ruby-trunk - Bug #7135] GC bug in Ruby 1.9.3-p194?

Hi,

At Thu, 11 Oct 2012 08:32:23 +0900,
alexdowad (Alex Dowad) wrote in [ruby-core:47897]:
> OK, I overcame the problem with compiling and testing a
> patched Ruby binary. When I comment out line 6229 of
> string.c, the problem goes away. Then when I uncomment the
> line and recompile Ruby, the problem comes back again. This
> is the code (it's for String#codepoints):

Thank you.  Could you try this patch?


diff --git i/string.c w/string.c
index 9281e4c..6707c4b 100644
--- i/string.c
+++ w/string.c
@@ -6332,6 +6332,7 @@ rb_str_each_codepoint(VALUE str)
 	rb_yield(UINT2NUM(c));
 	ptr += n;
     }
+    RB_GC_GUARD(str);
     return orig;
 }
 


-- 
Nobu Nakada