modules/metadata/mod_remoteip.c:1145: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `remoteip_process_v1_header`.

modules/metadata/mod_remoteip.c:1021:1: Parameter `f->ctx->need`
1019.  * Removes itself when the header is complete.
1020.  */
1021. static apr_status_t remoteip_input_filter(ap_filter_t *f,
      ^
1022.                                     apr_bucket_brigade *bb_out,
1023.                                     ap_input_mode_t mode,

modules/metadata/mod_remoteip.c:1092:13: Assignment
1090. 
1091.             memcpy(ctx->header + ctx->rcvd, ptr, len);
1092.             ctx->rcvd += len;
                  ^
1093. 
1094.             apr_bucket_delete(b);

modules/metadata/mod_remoteip.c:1145:24: Call
1143.             }
1144.             else if (ctx->version == 1) {
1145.                 psts = remoteip_process_v1_header(f->c, conn_conf,
                             ^
1146.                                             (proxy_header *) ctx->header,
1147.                                             ctx->rcvd, &ctx->need);

modules/metadata/mod_remoteip.c:751:1: <LHS trace>
749.  * PROXY {TCP4|TCP6|UNKNOWN} <client-ip-addr> <dest-ip-addr> <client-port> <dest-port><CR><LF>
750.  */
751. static remoteip_parse_status_t remoteip_process_v1_header(conn_rec *c,
     ^
752.                                                           remoteip_conn_config_t *conn_conf,
753.                                                           proxy_header *hdr, apr_size_t len,

modules/metadata/mod_remoteip.c:751:1: Parameter `len`
  749.  * PROXY {TCP4|TCP6|UNKNOWN} <client-ip-addr> <dest-ip-addr> <client-port> <dest-port><CR><LF>
  750.  */
  751. static remoteip_parse_status_t remoteip_process_v1_header(conn_rec *c,
       ^
  752.                                                           remoteip_conn_config_t *conn_conf,
  753.                                                           proxy_header *hdr, apr_size_t len,

modules/metadata/mod_remoteip.c:771:11: Binary operation: ([0, +oo] - 1):unsigned64 by call to `remoteip_process_v1_header` 
  769.     }
  770. 
  771.     end = memchr(hdr->v1.line, '\r', len - 1);
                 ^
  772.     if (!end || end[1] != '\n') {
  773.         return HDR_NEED_MORE; /* partial or invalid header */
