Compilation Error with Nginx 1.23

[AnanasPfirsichSaft]

Hello,

I just tried to compile the module with the latest version of nginx. But it has failed.
Version 1.21 is running fine.

[…]
configuring additional modules
adding module in /home/vmuser/ngx_dav_ext
 + ngx_http_dav_ext_module was configured
adding module in /home/vmuser/ngx_brotli-master
 + ngx_brotli was configured
[…]
Configuration summary
  + using threads
  + using system PCRE library
  + using system OpenSSL library
  + using system zlib library
[…]
cc -c -pipe  -O -W -Wall -Wpointer-arith -Wno-unused-parameter -Werror -g  -Wno-deprecated-declarations  -I src/core -I src/event -I src/event/modules -I src/os/unix -I objs -I src/http -I src/http/modules -I src/http/v2 -I /usr/include \
        -o objs/addon/ngx_dav_ext/ngx_http_dav_ext_module.o \
        /home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c
/home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c: In function 'ngx_http_dav_ext_send_propfind':
/home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:537:39: error: passing argument 1 of 'ngx_http_variable_unknown_header' from incompatible pointer type [-Werror=incompatible-pointer-types]
  537 |  if (ngx_http_variable_unknown_header(&vv, &depth_name,
      |                                       ^~~
      |                                       |
      |                                       ngx_http_variable_value_t * {aka ngx_variable_value_t *}
In file included from src/http/ngx_http.h:30,
                 from /home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:37:
src/http/ngx_http_variables.h:60:64: note: expected 'ngx_http_request_t *' {aka 'struct ngx_http_request_s *'} but argument is of type 'ngx_http_variable_value_t *' {aka 'ngx_variable_value_t *'}
   60 | ngx_int_t ngx_http_variable_unknown_header(ngx_http_request_t *r,
      |                                            ~~~~~~~~~~~~~~~~~~~~^
/home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:537:44: error: passing argument 2 of 'ngx_http_variable_unknown_header' from incompatible pointer type [-Werror=incompatible-pointer-types]
  537 |  if (ngx_http_variable_unknown_header(&vv, &depth_name,
      |                                            ^~~~~~~~~~~
      |                                            |
      |                                            ngx_str_t *
In file included from src/http/ngx_http.h:30,
                 from /home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:37:
src/http/ngx_http_variables.h:61:32: note: expected 'ngx_http_variable_value_t *' {aka 'ngx_variable_value_t *'} but argument is of type 'ngx_str_t *'
   61 |     ngx_http_variable_value_t *v, ngx_str_t *var, ngx_list_part_t *part,
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^
/home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:538:6: error: passing argument 3 of 'ngx_http_variable_unknown_header' from incompatible pointer type [-Werror=incompatible-pointer-types]
  538 |      &r->headers_in.headers.part, 0) != NGX_OK)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
      |      |
      |      ngx_list_part_t * {aka struct ngx_list_part_s *}
In file included from src/http/ngx_http.h:30,
                 from /home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:37:
src/http/ngx_http_variables.h:61:46: note: expected 'ngx_str_t *' but argument is of type 'ngx_list_part_t *' {aka 'struct ngx_list_part_s *'}
   61 |     ngx_http_variable_value_t *v, ngx_str_t *var, ngx_list_part_t *part,
      |                                   ~~~~~~~~~~~^~~
/home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:537:6: error: too few arguments to function 'ngx_http_variable_unknown_header'
  537 |  if (ngx_http_variable_unknown_header(&vv, &depth_name,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/http/ngx_http.h:30,
                 from /home/vmuser/ngx_dav_ext/ngx_http_dav_ext_module.c:37:
src/http/ngx_http_variables.h:60:11: note: declared here
   60 | ngx_int_t ngx_http_variable_unknown_header(ngx_http_request_t *r,
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [objs/Makefile:1270: objs/addon/ngx_dav_ext/ngx_http_dav_ext_module.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/vmuser/nginx-1.23.3'
make: *** [Makefile:10: build] Error 2
Command exited with non-zero status 2
515.10user 7.40system 2:59.62elapsed 290%CPU (0avgtext+0avgdata 104912maxresident)k
0inputs+16136outputs (0major+2492972minor)pagefaults 0swaps

This is the configure line

./configure --prefix=/srv/web --user=www --group=lamp \
--with-select_module --with-poll_module --with-threads --with-file-aio --with-pcre \
--modules-path='/srv/web/usr/lib/nginx/modules' \
--conf-path='/srv/web/etc/nginx/nginx.conf' \
--http-log-path='/srv/web/var/log/nginx/access.log' \
--error-log-path='/srv/web/var/log/nginx/error.log' \
--pid-path='/srv/web/run/nginx.pid' \
--http-client-body-temp-path='/tmp/nginx/client_body' \
--http-fastcgi-temp-path='/tmp/nginx/fastcgi' \
--http-proxy-temp-path='/tmp/nginx/proxy_temp' \
--with-http_geoip_module \
--with-http_gzip_static_module \
--with-http_ssl_module \
--with-http_v2_module \
--with-http_dav_module \
--add-module=$(find /home/vmuser -maxdepth 1 -type d -name 'ngx_dav_ext*') \
--add-module=$(find /home/vmuser -maxdepth 1 -type d -name 'ngx_brotli-master*') \
--without-http_ssi_module \
--without-http_userid_module \
--without-http_split_clients_module \
--without-http_uwsgi_module \
--without-http_scgi_module \
--without-http_grpc_module \
--without-http_memcached_module \
--without-http_empty_gif_module \
--without-http_browser_module \
--without-http_upstream_random_module \
--without-http_upstream_hash_module \
--without-http_upstream_ip_hash_module \
--without-http_upstream_least_conn_module \
--without-http_upstream_keepalive_module \
--without-http_upstream_zone_module \
--without-mail_pop3_module \
--without-mail_imap_module \
--without-mail_smtp_module \
--without-stream_limit_conn_module \
--without-stream_access_module \
--without-stream_geo_module \
--without-stream_map_module \
--without-stream_split_clients_module \
--without-stream_return_module \
--without-stream_set_module \
--without-stream_upstream_random_module \
--without-stream_upstream_hash_module \
--without-stream_upstream_least_conn_module \
--without-stream_upstream_zone_module"

Can you/someone please help :)