modules/proxy/mod_proxy_fcgi.c:474: error: INTEGER_OVERFLOW_L2
  ([1, +oo] - [1, 65535]):unsigned64.

modules/proxy/mod_proxy_fcgi.c:383:5: <LHS trace>
381.     int header_state = HDR_STATE_READING_HEADERS;
382.     char stack_iobuf[AP_IOBUFSIZE];
383.     apr_size_t iobuf_size = AP_IOBUFSIZE;
         ^
384.     char *iobuf = stack_iobuf;
385. 

modules/proxy/mod_proxy_fcgi.c:383:5: Assignment
381.     int header_state = HDR_STATE_READING_HEADERS;
382.     char stack_iobuf[AP_IOBUFSIZE];
383.     apr_size_t iobuf_size = AP_IOBUFSIZE;
         ^
384.     char *iobuf = stack_iobuf;
385. 

modules/proxy/mod_proxy_fcgi.c:435:13: Assignment
433.             }
434. 
435.             writebuflen = iobuf_size;
                 ^
436. 
437.             rv = apr_brigade_flatten(ib, iobuf, &writebuflen);

modules/proxy/mod_proxy_fcgi.c:446:13: Assignment
444.             }
445. 
446.             to_send = writebuflen;
                 ^
447.             iobuf_cursor = iobuf;
448.             while (to_send > 0) {

modules/proxy/mod_proxy_fcgi.c:453:21: <RHS trace>
451. 
452.                 write_this_time =
453.                     to_send < AP_FCGI_MAX_CONTENT_LEN ? to_send : AP_FCGI_MAX_CONTENT_LEN;
                         ^
454. 
455.                 ap_fcgi_fill_in_header(&header, AP_FCGI_STDIN, request_id,

modules/proxy/mod_proxy_fcgi.c:453:21: Assignment
451. 
452.                 write_this_time =
453.                     to_send < AP_FCGI_MAX_CONTENT_LEN ? to_send : AP_FCGI_MAX_CONTENT_LEN;
                         ^
454. 
455.                 ap_fcgi_fill_in_header(&header, AP_FCGI_STDIN, request_id,

modules/proxy/mod_proxy_fcgi.c:452:17: Assignment
450.                 apr_size_t write_this_time;
451. 
452.                 write_this_time =
                     ^
453.                     to_send < AP_FCGI_MAX_CONTENT_LEN ? to_send : AP_FCGI_MAX_CONTENT_LEN;
454. 

modules/proxy/mod_proxy_fcgi.c:474:17: Binary operation: ([1, +oo] - [1, 65535]):unsigned64
472.                 }
473. 
474.                 to_send -= write_this_time;
                     ^
475.                 iobuf_cursor += write_this_time;
476.             }
