modules/proxy/mod_proxy_ajp.c:256: error: INTEGER_OVERFLOW_L2
  ([0, 66559] - 6):unsigned64.

modules/proxy/mod_proxy_ajp.c:191:5: <LHS trace>
189.     proxy_server_conf *psf =
190.     ap_get_module_config(r->server->module_config, &proxy_module);
191.     apr_size_t maxsize = AJP_MSG_BUFFER_SZ;
         ^
192.     int send_body = 0;
193.     apr_off_t content_length = 0;

modules/proxy/mod_proxy_ajp.c:191:5: Assignment
189.     proxy_server_conf *psf =
190.     ap_get_module_config(r->server->module_config, &proxy_module);
191.     apr_size_t maxsize = AJP_MSG_BUFFER_SZ;
         ^
192.     int send_body = 0;
193.     apr_off_t content_length = 0;

modules/proxy/mod_proxy_ajp.c:204:5: Assignment
202.     else if (maxsize < AJP_MSG_BUFFER_SZ)
203.        maxsize = AJP_MSG_BUFFER_SZ;
204.     maxsize = APR_ALIGN(maxsize, 1024);
         ^
205. 
206.     if (*conn->worker->s->secret)

modules/proxy/mod_proxy_ajp.c:256:18: Binary operation: ([0, 66559] - 6):unsigned64
254.         /* Get client provided Content-Length header */
255.         content_length = get_content_length(r);
256.         status = ap_get_brigade(r->input_filters, input_brigade,
                      ^
257.                                 AP_MODE_READBYTES, APR_BLOCK_READ,
258.                                 maxsize - AJP_HEADER_SZ);
