right click crash about feh HOT 11 CLOSED

$ LC_ALL=C feh .
*** buffer overflow detected ***: terminated
中止 (コアダンプ)

[nix-shell:~/Projects/feh]$ /home/charlzk/local/bin/feh --version
feh version 3.10-3-g7751353-dirty
Compile-time switches: curl verscmp xinerama 

[nix-shell:~/Projects/feh]$ nix-info -m
 - system: `"x86_64-linux"`
 - host os: `Linux 6.1.52, NixOS, 23.11 (Tapir), 23.11.20230911.3a2786e`
 - multi-user?: `yes`
 - sandbox: `yes`
 - version: `nix-env (Nix) 2.17.0`
 - channels(root): `"home-manager, nixos"`
 - channels(charlzk): `""`
 - nixpkgs: `/nix/var/nix/profiles/per-user/root/channels/nixos`

1238			feh_menu_show_at_xy(menu_main, winwid, x, y);
(gdb) n
*** buffer overflow detected ***: terminated

Program received signal SIGABRT, Aborted.
0x00007ffff7ad2a8c in __pthread_kill_implementation () from /nix/store/9la894yvmmksqlapd4v16wvxpaw3rg70-glibc-2.37-8/lib/libc.so.6

Breakpoint 9, feh_menu_draw_submenu_at (x=70, y=4, dst=<optimized out>, ox=<optimized out>, 
    oy=<optimized out>) at menu.c:840
840		imlib_image_fill_polygon(poly);
(gdb) p poly
$8 = (ImlibPolygon) 0x478080
(gdb) p *poly
Attempt to dereference a generic pointer.
(gdb) s
*** buffer overflow detected ***: terminated

Program received signal SIGABRT, Aborted.
0x00007ffff7ad2a8c in __pthread_kill_implementation ()
   from /nix/store/9la894yvmmksqlapd4v16wvxpaw3rg70-glibc-2.37-8/lib/libc.so.6

void feh_menu_draw_submenu_at(int x, int y, Imlib_Image dst, int ox, int oy)
{
	x -= ox;
	y -= oy;
	imlib_context_set_image(dst);
	imlib_context_set_color(0, 0, 0, 255);
	imlib_image_draw_line(x, y+3, x+3, y+6, 0);
	imlib_image_draw_line(x+3, y+6, x, y+9, 0);
	imlib_image_draw_line(x, y+9, x, y+3, 0);
	return;
}

void feh_menu_draw_submenu_at(int x, int y, Imlib_Image dst, int ox, int oy)
{
        // Draw filled triangle
        x -= ox;
	y -= oy;

	imlib_context_set_image(dst);
	imlib_context_set_color(0, 0, 0, 255);

	for (int i= 0; i <= 3; i++) {
	  imlib_image_draw_line(x+i, y+3+i, x+i, y+9-i, 0);
	}
	  
	return;
}