crash in skip_num_constant

Version: '10.2.9-MariaDB'  socket: ''  port: 3306  mariadb.org binary distribution

mysqld.exe!skip_num_constant()[json_lib.c:508]

mysqld.exe!read_num()[json_lib.c:539]

mysqld.exe!json_read_value()[json_lib.c:943]

mysqld.exe!Item_func_json_unquote::read_json()[item_jsonfunc.cc:602]

mysqld.exe!Item_func_json_unquote::val_str()[item_jsonfunc.cc:620]

mysqld.exe!Item_str_func::update_null_value()[item_strfunc.h:74]

mysqld.exe!Item_avg_field::is_null()[item_sum.h:1244]

mysqld.exe!mysql_do()[sql_do.cc:34]

mysqld.exe!mysql_execute_command()[sql_parse.cc:3495]

mysqld.exe!mysql_parse()[sql_parse.cc:7880]

mysqld.exe!dispatch_command()[sql_parse.cc:1814]

mysqld.exe!do_command()[sql_parse.cc:1359]

mysqld.exe!threadpool_process_request()[threadpool_common.cc:366]

do json_valid(0x36f0c8dccd83c5eac156da);

do json_type(0x34f4);

do json_unquote(concat_ws(0xde131ca50deb,@g,21553,0x593c35));

do json_type(0x38ea);

do json_valid(0x31f21f91fe8361);

do json_depth(0x33ec0b);

do json_valid(0x36ec634665d6);

do json_depth(reverse(0xd4ce69de33));

do json_valid(0x30e40d);