From: Idan Sofer <idan@...>
Date: 2003-01-10T02:30:23+09:00
Subject: Re: unknown data type 0x28

Tobias Peters wrote:

> Idan Sofer wrote:
>
>> I would like to ask, what is usually the cause of this error:
>> [BUG] rb_gc_mark(): unknown data type 0x28(0xbfff9da8) non object
>
>
> In your extension, you may have passed some integer value or other 
> non-ruby object to a ruby API function that expected a VALUE. To catch 
> the latter, enabling all compiler warnings may help. 

Thank you!

Is it possible that the cause is a function returning nothing even as it 
is set as VALUE? if so it is possible that i've smashed the bug.

Idan.