From: matz@... (Yukihiro Matsumoto) Date: 2003-12-13T22:11:12+09:00 Subject: Re: strange rb_gc_mark error Hi, In message "strange rb_gc_mark error" on 03/12/13, Elias Athanasopoulos writes: |I have a pure C function, which may be called arbitrary |sequential times. If I call any rb_* function inside, including |the simple rb_warn(), I get: | |BUG] rb_gc_mark(): unknown data type 0x28(0x89965b0) non object |ruby 1.8.0 (2003-08-04) [i586-linux] | |The error occures after a lot of calls; it reminds me the |behaviour of a stack overflow, or something. Show us whole program, if possible, to reproduce your error. matz.