--- /home/max/httpd-2.4.33/modules/lua/lua_request.c	2017-07-05 00:28:38.000000000 +0200
+++ /home/max/httpd-2.4.33/modules/lua/lua_request.c	2018-05-10 18:47:32.491293762 +0200
@@ -46,6 +46,40 @@ 
 typedef int (*req_field_int_f) (request_rec * r);
 typedef req_table_t *(*req_field_apr_table_f) (request_rec * r);
 
+static void
+argstr_to_table(char *str, apr_table_t *parms)
+{
+    char *key;
+    char *value;
+    char *strtok_state;
+
+    if (str == NULL) {
+        return;
+    }
+
+    key = apr_strtok(str, "&", &strtok_state);
+    while (key) {
+        value = strchr(key, '=');
+        if (value) {
+            *value = '\0';      /* Split the string in two */
+            value++;            /* Skip passed the = */
+        }
+        else {
+            value = "1";
+        }
+        ap_unescape_url(key);
+        ap_unescape_url(value);
+        apr_table_add(parms, key, value);
+        key = apr_strtok(NULL, "&", &strtok_state);
+    }
+}
+
+AP_DECLARE(void) ap_lua_args_to_table(request_rec *r, apr_table_t **table)
+{
+    apr_table_t *t = apr_table_make(r->pool, 10);
+    argstr_to_table(apr_pstrdup(r->pool, r->args), t);
+    *table = t;
+}
 
 void ap_lua_rstack_dump(lua_State *L, request_rec *r, const char *msg)
 {
@@ -314,7 +348,7 @@ 
     request_rec *r = ap_lua_check_request_rec(L, 1);
     lua_newtable(L);
     lua_newtable(L);            /* [table, table] */
-    ap_args_to_table(r, &form_table);
+    ap_lua_args_to_table(r, &form_table);
     apr_table_do(req_aprtable2luatable_cb, L, form_table, NULL);
     return 2;                   /* [table<string, string>, table<string, array<string>>] */
 }
@@ -497,7 +531,7 @@ 
     const char *name = luaL_checkstring(L, 2);
     ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01485) "adding output filter %s",
                   name);
-    ap_add_output_filter(name, L, r, r->connection);
+    ap_add_output_filter(name, NULL, r, r->connection);
     return 0;
 }