ext/kgio/wait.c in kgio-2.1.0 vs ext/kgio/wait.c in kgio-2.1.1

@@ -19,12 +19,14 @@
  * encouraged to override this method in their subclasses or modules to
  * work with their threading/blocking methods.
  */
 static VALUE kgio_wait_readable(VALUE self)
 {
+	int fd = my_fileno(self);
+
 	errno = EAGAIN;
-	if (!rb_io_wait_readable(my_fileno(self)))
+	if (!rb_io_wait_readable(fd))
 		rb_sys_fail("kgio_wait_readable");
 
 	return self;
 }
 
@@ -37,11 +39,13 @@
  * encouraged to override this method in their subclasses or modules to
  * work with their threading/blocking methods.
  */
 static VALUE kgio_wait_writable(VALUE self)
 {
+	int fd = my_fileno(self);
+
 	errno = EAGAIN;
-	if (!rb_io_wait_writable(my_fileno(self)))
+	if (!rb_io_wait_writable(fd))
 		rb_sys_fail("kgio_wait_writable");
 
 	return self;
 }