(command_loop_1): Treat nil in display tab like no display tab.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index b24ac159300..6ff8789a5ed 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1165,7 +1165,12 @@ command_loop_1 ()
 
                           obj = DISP_CHAR_VECTOR (dp, lose);
                           if (NILP (obj))
-                            no_redisplay = direct_output_for_insert (lose);
+                            {
+                              /* Do it only for char codes
+                                 that by default display as themselves.  */
+                              if (lose >= 0x20 && lose <= 0x7e)
+                                no_redisplay = direct_output_for_insert (lose);
+                            }
                           else if (XTYPE (obj) == Lisp_Vector
                                    && XVECTOR (obj)->size == 1
                                    && (XTYPE (obj = XVECTOR (obj)->contents[0])