CORE when closing gnuclient

This bug report will be sent to the XEmacs Development Team, not to your local site managers!! Please write in English, because the XEmacs maintainers do not have translators to read other languages for them. In XEmacs 21.5 (beta1) "anise" [Lucid] (i386-unknown-freebsd4.3, Mule) of Tue Jun 19 2001 on lamia.LF.net configured using `configure --prefix=/sw/i386_fbsd4/xemacs-21.5 '--site-includes=/client/include /usr/local/include' '--site-libraries=/client/lib /usr/local/lib' --use-union-type --with-mule --pdump' Please describe exactly what actions triggered the bug and the precise symptoms of the bug: Recently, I get a core dump when I close a gnuclient (-nw). This happens with a vanilla xemacs, ie xemacs -vanilla -nw -f gnuserv-start gnuclient -nw C-x 5 0 The C-trace reads #0 0x2861f8d4 in kill () from /usr/lib/libc.so.4 #1 0x80c863b in fatal_error_signal (sig=6) at emacs.c:535 #2 0xbfbfffac in ?? () #3 0x80cba4d in assert_failed (file=0x830ccc9 "events.h", line=505, expr=0x830cd20 "RECORD_TYPEP (obj, lrecord_type_command_builder)") at emacs.c:3314 #4 0x812e84a in execute_command_event (command_builder=0x8482700, event={...}) at events.h:505 #5 0x812f350 in Fdispatch_event (event={...}) at event-stream.c:4234 #6 0x80af23a in Fcommand_loop_1 () at cmdloop.c:583 #7 0x80af4e6 in command_loop_1 (dummy={...}) at cmdloop.c:494 #8 0x80cddeb in condition_case_1 (handlers={...}, bfun=0x80af4a8 <command_loop_1>, barg={...}, hfun=0x80af558 <cmd_error>, harg={...}) at eval.c:1692 #9 0x80af657 in command_loop_2 (dummy={...}) at cmdloop.c:256 #10 0x80d6074 in internal_catch (tag={...}, func=0x80af614 <command_loop_2>, arg={...}, threw=0x0) at eval.c:1317 #11 0x80aea92 in initial_command_loop (load_me={...}) at cmdloop.c:305 #12 0x80c9b91 in xemacs_21_5_b1_i386_unknown_freebsd4_3 (argc=3, argv=0xbfbff598, envp=0xbfbff5a8, restart=0) at emacs.c:2352 #13 0x80cbc8a in main (argc=3, argv=0xbfbff598, envp=0xbfbff5a8) at emacs.c:2719 #14 0x808cac9 in _start () norbert.