1 files changed, 7 insertions, 3 deletions

diff --git a/src/keymap.c b/src/keymap.c
index 634a52b3834..c85c37aae12 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1,7 +1,7 @@
 /* Manipulation of keymaps
    Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
                  1998, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006 Free Software Foundation, Inc.
+                 2005, 2006, 2007 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -3448,9 +3448,13 @@ describe_map (map, prefix, elt_describer, partial, shadow,
               tem = shadow_lookup (shadow, kludge, Qt);
               if (!NILP (tem))
                 {
+                  /* If both bindings are keymaps, this key is a prefix key,
+                     so don't say it is shadowed.  */
+                  if (KEYMAPP (definition) && KEYMAPP (tem))
+                    ;
                   /* Avoid generating duplicate entries if the
-                     shadowed binding has the same definition. */
-                  if (mention_shadow && !EQ (tem, definition))
+                     shadowed binding has the same definition.  */
+                  else if (mention_shadow && !EQ (tem, definition))
                     this_shadowed = 1;
                   else
                     continue;