modules/dav/main/util.c:1601: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `dav_validate_resource_state`.

modules/dav/main/util.c:1594:15: Unknown value from: non-const function
1592.         dav_resource *parent_resource;
1593. 
1594.         err = (*repos_hooks->get_parent_resource)(resource, &parent_resource);
                    ^
1595. 
1596.         if (err == NULL && parent_resource == NULL) {

modules/dav/main/util.c:1601:19: Call
1599.         }
1600.         else if (err == NULL) {
1601.             err = dav_validate_resource_state(r->pool, parent_resource, lockdb,
                        ^
1602.                                               if_header,
1603.                                               flags | DAV_VALIDATE_IS_PARENT,

modules/dav/main/util.c:802:1: <LHS trace>
800.  *    Returns NULL if path/uri meets if-header and lock requirements
801.  */
802. static dav_error * dav_validate_resource_state(apr_pool_t *p,
     ^
803.                                                const dav_resource *resource,
804.                                                dav_lockdb *lockdb,

modules/dav/main/util.c:802:1: Parameter `resource->uri->strlen`
  800.  *    Returns NULL if path/uri meets if-header and lock requirements
  801.  */
  802. static dav_error * dav_validate_resource_state(apr_pool_t *p,
       ^
  803.                                                const dav_resource *resource,
  804.                                                dav_lockdb *lockdb,

modules/dav/main/util.c:988:5: Assignment
  986.     */
  987.     uri = resource->uri;
  988.     uri_len = strlen(uri);
           ^
  989.     if (uri[uri_len - 1] == '/') {
  990.         dav_set_bufsize(p, pbuf, uri_len);

modules/dav/main/util.c:989:9: Binary operation: ([0, +oo] - 1):unsigned64 by call to `dav_validate_resource_state` 
  987.     uri = resource->uri;
  988.     uri_len = strlen(uri);
  989.     if (uri[uri_len - 1] == '/') {
               ^
  990.         dav_set_bufsize(p, pbuf, uri_len);
  991.         memcpy(pbuf->buf, uri, uri_len);
