[ruby-dev:25976] tnono dumps core

なかだです。

助田さんの「ののぐらむ(*1)」を実行してみたところ、tnono.rbがcoreを
吐きました。なんとなくcallback中で例外が起きるとまずいような感
じです。

$ gdb --args ~/src/ruby/head/ruby tnono.rb
GNU gdb Red Hat Linux (6.1post-1.20040607.41rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /home/nobu/src/ruby/head/.i386-linux/ruby tnono.rb
/home/nobu/src/ruby/head/.ext/tk/menu.rb:80:in `hash_kv': hash modified (RuntimeError)
	from /home/nobu/src/ruby/head/.ext/tk/menu.rb:80:in `add'
	from /home/nobu/src/ruby/head/.ext/tk/menuspec.rb:218:in `_create_menubutton'
	from /home/nobu/src/ruby/head/.ext/tk/root.rb:72:in `add_menu'
	from /home/nobu/src/ruby/head/.ext/tk/root.rb:79:in `add_menubar'
	from /home/nobu/src/ruby/head/.ext/tk/root.rb:79:in `each'
	from /home/nobu/src/ruby/head/.ext/tk/root.rb:79:in `add_menubar'
	from ./nono/tk/vnono.rb:41:in `create_menu'
	from ./nono/tk/vnono.rb:14:in `initialize'
	from tnono.rb:4:in `new'
	from tnono.rb:4

Program received signal SIGSEGV, Segmentation fault.
0x4037da68 in Tcl_ParseCommand () from /usr/lib/libtcl8.3.so
(gdb) bt
#0  0x4037da68 in Tcl_ParseCommand () from /usr/lib/libtcl8.3.so
#1  0x4037eb08 in Tcl_EvalEx () from /usr/lib/libtcl8.3.so
#2  0x4037e843 in Tcl_EvalTokens () from /usr/lib/libtcl8.3.so
#3  0x4037eb8b in Tcl_EvalEx () from /usr/lib/libtcl8.3.so
#4  0x4037ef66 in Tcl_Eval () from /usr/lib/libtcl8.3.so
#5  0x40344ae2 in Tcl_GlobalEval () from /usr/lib/libtcl8.3.so
#6  0x4001ee4a in ip_finalize (ip=0x81bfb18) at ../../../ext/tk/tcltklib.c:4419
#7  0x4001f1e0 in ip_free (ptr=0x81bfae0) at ../../../ext/tk/tcltklib.c:4459
#8  0x0806ba29 in rb_gc_call_finalizer_at_exit () at ../gc.c:1850
#9  0x08054688 in ruby_finalize_1 () at ../eval.c:1467
#10 0x08064c0f in ruby_cleanup (ex=1) at ../eval.c:1505
#11 0x08064c6f in ruby_stop (ex=6) at ../eval.c:1557
#12 0x08064cac in ruby_run () at ../eval.c:1569
#13 0x08053ed8 in main (argc=2, argv=0xbffff5e4, envp=0xbffff5f0) at ../main.c:38

(*1) http://homepage1.nifty.com/markey/ruby/nono/index.html

-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦