(Fcopy_keymap): Check Fkeymapp value with NILP.

diff --git a/src/keymap.c b/src/keymap.c
index 6d0f9e5c05879d104df3e354ab7af1f8d63a6252..24f3daa654998edd1f5f26d21daea20ae7405d76 100644 (file)
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -464,7 +464,7 @@ is not copied.")
 
          for (i = 0; i < XVECTOR (elt)->size; i++)
            if (XTYPE (XVECTOR (elt)->contents[i]) != Lisp_Symbol
-               && Fkeymapp (XVECTOR (elt)->contents[i]))
+               && ! NILP (Fkeymapp (XVECTOR (elt)->contents[i])))
              XVECTOR (elt)->contents[i] =
                Fcopy_keymap (XVECTOR (elt)->contents[i]);
        }