(try_window_id): Increment matrix positions if the buffer's byte count

has increased, but not the character count.

diff --git a/src/xdisp.c b/src/xdisp.c
index 07762f5658253fa3962b1b7520def830228b67f6..544043f2747ec7a1f257720b89a6644923e63b28 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -14898,7 +14898,7 @@ try_window_id (w)
     sync_frame_with_window_matrix_rows (w);
 
   /* Adjust buffer positions in reused rows.  */
-  if (delta)
+  if (delta || delta_bytes)
     increment_matrix_positions (current_matrix,
                                first_unchanged_at_end_vpos + dvpos,
                                bottom_vpos, delta, delta_bytes);