(try_window_id): Fix case of all changes before

the window start.

diff --git a/src/xdisp.c b/src/xdisp.c
index f9b9cb3c9abed7c0f4e726b2b446efbd2fa7096f..82c5dbc54d5db3423dbfda981376d76953cccbfb 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -11179,9 +11179,9 @@ try_window_id (w)
      be adjusted, of course.  */
   row = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
   if (MATRIX_ROW_DISPLAYS_TEXT_P (row)
-      && ((first_changed_charpos < CHARPOS (start)
+      && ((last_changed_charpos < CHARPOS (start)
           && CHARPOS (start) == BEGV)
-         || (first_changed_charpos < CHARPOS (start) - 1
+         || (last_changed_charpos < CHARPOS (start) - 1
              && FETCH_BYTE (BYTEPOS (start) - 1) == '\n')))
     {
       int Z_old, delta, Z_BYTE_old, delta_bytes;