(try_window_id): Remove code that was only there

for the release of 21.1.

diff --git a/src/xdisp.c b/src/xdisp.c
index e11347d..533b792 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -11538,23 +11538,8 @@ try_window_id (w)
   stop_pos = 0;
   if (first_unchanged_at_end_row)
     {
-#if GLYPH_DEBUG
       xassert (last_unchanged_at_beg_row == NULL
               || first_unchanged_at_end_row >= last_unchanged_at_beg_row);
-#else
-      /* This is for the release of 21.1 only, and should be removed
-        after the release.
-
-        This case means that unchanged information is probably bogus,
-        which leads to being unable to compute a correct
-        first_unchanged_at_end_row.  At least that was the case in
-        one debugging session.  I've fixed a bug that can lead to
-        wrong unchanged info, but didn't find a way to reproduce this
-        case.  2001-09-18 gerd.  */
-      if (last_unchanged_at_beg_row 
-         && first_unchanged_at_end_row < last_unchanged_at_beg_row)
-       GIVE_UP (20);
-#endif
       
       /* If this is a continuation line, move forward to the next one
         that isn't.  Changes in lines above affect this line.