[Emacs-diffs] trunk r115255: Reset window_end_valid after some window changes (Bug#15957).

[Martin Rudalics]

------------------------------------------------------------
revno: 115255
revision-id: address@hidden
parent: address@hidden
committer: martin rudalics <address@hidden>
branch nick: trunk
timestamp: Wed 2013-11-27 08:44:48 +0100
message:
  Reset window_end_valid after some window changes (Bug#15957).
  
  * window.c (Fset_window_start, window_resize_apply)
  (window_scroll): Reset window_end_valid (Bug#15957).
modified:
  src/ChangeLog                  changelog-20091113204419-o5vbwnq5f7feedwu-1438
  src/window.c                   window.c-20091113204419-o5vbwnq5f7feedwu-231

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2013-11-27 06:15:06 +0000
+++ b/src/ChangeLog     2013-11-27 07:44:48 +0000
@@ -1,3 +1,8 @@
+2013-11-27  Martin Rudalics  <address@hidden>
+
+       * window.c (Fset_window_start, window_resize_apply)
+       (window_scroll): Reset window_end_valid (Bug#15957).
+
 2013-11-27  Glenn Morris  <address@hidden>
 
        * Makefile.in (leimdir): Now in lisp source directory.

=== modified file 'src/window.c'
--- a/src/window.c      2013-11-06 18:41:31 +0000
+++ b/src/window.c      2013-11-27 07:44:48 +0000
@@ -1574,6 +1574,8 @@
   if (NILP (noforce))
     w->force_start = 1;
   w->update_mode_line = 1;
+  /* Bug#15957.  */
+  w->window_end_valid = 0;
   if (w != XWINDOW (selected_window))
     /* Enforce full redisplay.  FIXME: make it more selective.  */
     windows_or_buffers_changed = 26;
@@ -3615,6 +3617,9 @@
          c = NILP (c->next) ? 0 : XWINDOW (c->next);
        }
     }
+  else
+    /* Bug#15957.  */
+    w->window_end_valid = 0;
 }
 
 
@@ -4286,6 +4291,8 @@
   else
     window_scroll_line_based (window, n, whole, noerror);
 
+  /* Bug#15957.  */
+  XWINDOW (window)->window_end_valid = 0;
   immediate_quit = 0;
 }