Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-26

Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 119-122)

   - Update from CVS

1 files changed, 5 insertions, 0 deletions

diff --git a/src/buffer.c b/src/buffer.c
index e6f93726f5a..e4d846c8093 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3665,6 +3665,10 @@ modify_overlay (buf, start, end)
   /* If multiple windows show this buffer, we must do other windows.  */
   else if (buffer_shared > 1)
     windows_or_buffers_changed = 1;
+  /* If we modify an overlay at the end of the buffer, we cannot
+     be sure that window end is still valid.  */
+  else if (end >= ZV && start <= ZV)
+    windows_or_buffers_changed = 1;
 
   ++BUF_OVERLAY_MODIFF (buf);
 }
@@ -4106,6 +4110,7 @@ DEFUN ("overlay-put", Foverlay_put, Soverlay_put, 3, 3, 0,
               == OVERLAY_POSITION (OVERLAY_END (overlay))))
         Fdelete_overlay (overlay);
     }
+
   return value;
 }