Fix bug #14170 with window-end returning a stale value.

[gnu-emacs] / src / ChangeLog

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+2013-04-11  Eli Zaretskii  <eliz@gnu.org>
+
+       * window.c (Fwindow_end): Test more flags, including the buffer's
+       last_overlay_modified flag, to determine whether the window's
+       display is really up-to-date.  Prevents the function from
+       returning a stale value.  (Bug#14170)
+       (Fwindow_line_height): Fix the test for up-to-date-ness of the
+       current matrix.
+
 2013-04-10  Eli Zaretskii  <eliz@gnu.org>
 
        * frame.c (do_switch_frame): Mark the TTY frame we switch to as