Crash in the file_open_dialog

[mcepl]

Problem

Opening *.rej file leads to running https://git.sr.ht/~mcepl/vis-open_rej/tree/master/item/init.lua script, which leads to this crash:

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Reading symbols from /usr/bin/vis...
Reading symbols from /usr/lib/debug/usr/bin/vis.debug...
(gdb) run
Starting program: /usr/bin/vis Objects/bytesobject.c
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
�[?1049h�[22;0;0t�[1;51r�[4l�[?7h�[?1h�=�[?1034h�[?25l[Detaching after vfork from child process 1402008]
[Detaching after vfork from child process 1402009]
[Detaching after vfork from child process 1402010]
[Detaching after vfork from child process 1402011]
[Detaching after vfork from child process 1402012]
[Detaching after vfork from child process 1402013]
�[?12l�[?25h�[?1l�>[Detaching after fork from child process 1402014]
�[?25l[Detaching after vfork from child process 1402015]
[Detaching after vfork from child process 1402016]
[Detaching after vfork from child process 1402017]

Program received signal SIGSEGV, Segmentation fault.
file_open_dialog (vis=0x5555555b9b70, 
    pattern=0x5555557ce980 "/home/matej/build/ihome/home:mcepl:branches:OBS_Maintained:python3/python3.SUSE_SLE-15_Update/python36%{psuffix}-3.6.15-build/Python-3.6.15/Objects/bytesobject.c.rej")
    at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-cmds.c:411
411		int status = vis_pipe(vis, vis->win->file, &empty,
(gdb) t a a bt

Thread 1 (Thread 0x7ffff7ad5c80 (LWP 1402005) "vis"):
#0  file_open_dialog (vis=0x5555555b9b70, pattern=0x5555557ce980 "/home/matej/build/ihome/home:mcepl:branches:OBS_Maintained:python3/python3.SUSE_SLE-15_Update/python36%{psuffix}-3.6.15-build/Python-3.6.15/Objects/bytesobject.c.rej") at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-cmds.c:411
#1  0x000055555557066f in openfiles (vis=0x5555555b9b70, files=0x5555557ce0d8) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-cmds.c:432
#2  0x000055555557078a in cmd_open (vis=0x5555555b9b70, win=0x0, cmd=0x5555557ce0d0, argv=0x5555557ce0d0, sel=0x0, range=0x7fffffffb370) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-cmds.c:448
#3  0x000055555556c0d4 in sam_execute (vis=0x5555555b9b70, win=0x0, cmd=0x5555557ce0d0, sel=0x0, range=0x7fffffffb370) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/sam.c:1154
#4  0x000055555556d724 in cmd_select (vis=0x5555555b9b70, win=0x0, cmd=0x5555557d9be0, argv=0x5555557d9be0, sel=0x0, range=0x7fffffffb470) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/sam.c:1498
#5  0x000055555556c0d4 in sam_execute (vis=0x5555555b9b70, win=0x0, cmd=0x5555557d9be0, sel=0x0, range=0x7fffffffb470) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/sam.c:1154
#6  0x000055555556c560 in sam_cmd (vis=0x5555555b9b70, s=0x5555557ebb40 "open /home/matej/build/ihome/home:mcepl:branches:OBS_Maintained:python3/python3.SUSE_SLE-15_Update/python36%{psuffix}-3.6.15-build/Python-3.6.15/Objects/bytesobject.c.rej") at /usr/src/debug/vis-0.9+git.1747486581.bef22619/sam.c:1234
#7  0x000055555559e1a8 in vis_cmd (vis=0x5555555b9b70, cmdline=0x5555557c3208 "open /home/matej/build/ihome/home:mcepl:branches:OBS_Maintained:python3/python3.SUSE_SLE-15_Update/python36%{psuffix}-3.6.15-build/Python-3.6.15/Objects/bytesobject.c.rej") at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis.c:1891
#8  0x0000555555586c43 in command (L=0x5555555c91d8) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-lua.c:648
#9  0x00007ffff7eb8713 in precallC (L=0x5555555c91d8, func=0x5555555faa50, nresults=0, f=0x555555586bdf <command>) at /usr/src/debug/lua-5.4.7/src/ldo.c:529
#10 luaD_precall (L=0x5555555c91d8, func=<optimized out>, nresults=0) at /usr/src/debug/lua-5.4.7/src/ldo.c:595
#11 0x00007ffff7ec59d8 in luaV_execute (L=<optimized out>, ci=<optimized out>) at /usr/src/debug/lua-5.4.7/src/lvm.c:1682
#12 0x00007ffff7eb91d9 in ccall (L=0x5555555c91d8, func=<optimized out>, nResults=0, inc=65537) at /usr/src/debug/lua-5.4.7/src/ldo.c:637
#13 luaD_callnoyield (L=0x5555555c91d8, func=<optimized out>, nResults=0) at /usr/src/debug/lua-5.4.7/src/ldo.c:655
#14 f_call (L=L@entry=0x5555555c91d8, ud=ud@entry=0x7fffffffb7f0) at /usr/src/debug/lua-5.4.7/src/lapi.c:1038
#15 0x00007ffff7eb3e5b in luaD_rawrunprotected (L=0x5555555c91d8, f=0x7ffff7eb9190 <f_call>, ud=0x7fffffffb7f0) at /usr/src/debug/lua-5.4.7/src/ldo.c:144
#16 0x00007ffff7ed734e in luaD_pcall.constprop.0 (L=L@entry=0x5555555c91d8, func=func@entry=0x7ffff7eb9190 <f_call>, u=u@entry=0x7fffffffb7f0, old_top=old_top@entry=288, ef=<optimized out>) at /usr/src/debug/lua-5.4.7/src/ldo.c:957
#17 0x00007ffff7eb92fa in lua_pcallk (L=0x5555555c91d8, nargs=<optimized out>, nresults=0, errfunc=<optimized out>, ctx=0, k=<optimized out>) at /usr/src/debug/lua-5.4.7/src/lapi.c:1064
#18 0x0000555555585656 in pcall (vis=0x5555555b9b70, L=0x5555555c91d8, nargs=1, nresults=0) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-lua.c:162
#19 0x000055555558e56a in vis_lua_file_open (vis=0x5555555b9b70, file=0x5555557eb250) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-lua.c:3462
#20 0x000055555558f074 in vis_event_emit (vis=0x5555555b9b70, id=VIS_EVENT_FILE_OPEN) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis-lua.c:3704
#21 0x00005555555970f5 in file_new (vis=0x5555555b9b70, name=0x7fffffffd3d0 "Objects/bytesobject.c", internal=false) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis.c:150
#22 0x0000555555598716 in vis_window_new (vis=0x5555555b9b70, filename=0x7fffffffd3d0 "Objects/bytesobject.c") at /usr/src/debug/vis-0.9+git.1747486581.bef22619/vis.c:487
#23 0x0000555555568969 in main (argc=2, argv=0x7fffffffcdd8) at /usr/src/debug/vis-0.9+git.1747486581.bef22619/main.c:2349
(gdb) quit
A debugging session is active.

	Inferior 1 [process 1402005] will be killed.

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Steps to reproduce

No response

vis version (vis -v)

vis v0.9-git +curses +lua +acl +selinux (from master at bef2261)

Terminal name/version

foot-1.22.3-1.1.x86_64 (openSUSE/Tumbleweed package)

$TERM environment variable

xterm-256color