(fix_submap_inheritance): Don't do anything if parent_entry

is nil: since we go to the end of submap anyway, we'd end up
setting nil to nil.
(access_keymap): Don't use KEYMAPP on meta_map since KEYMAPP
doesn't obey autoload.

diff --git a/src/keymap.c b/src/keymap.c
index 72d40d09872722b4f11f28d911090b1df7e56b3d..e351d3021311a7c28f7f37e550f2148d28b0b0a3 100644 (file)
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -419,9 +419,9 @@ fix_submap_inheritance (map, event, submap)
     parent_entry = Qnil;
 
   /* If MAP's parent has something other than a keymap,
-     our own submap shadows it completely, so use nil as SUBMAP's parent.  */
+     our own submap shadows it completely.  */
   if (! KEYMAPP (parent_entry))
-    parent_entry = Qnil;
+    return;
 
   if (! EQ (parent_entry, submap))
     {
@@ -430,12 +430,16 @@ fix_submap_inheritance (map, event, submap)
       while (1)
        {
          Lisp_Object tem;
+
          tem = Fkeymap_parent (submap_parent);
-         if (keymap_memberp (tem, parent_entry))
-           /* Fset_keymap_parent could create a cycle.  */
-           return;
-          if (KEYMAPP (tem))
-           submap_parent = tem;
+
+         if (KEYMAPP (tem))
+           {
+             if (keymap_memberp (tem, parent_entry))
+               /* Fset_keymap_parent could create a cycle.  */
+               return;
+             submap_parent = tem;
+           }
          else
            break;
        }
@@ -483,15 +487,15 @@ access_keymap (map, idx, t_ok, noinherit, autoload)
   /* Handle the special meta -> esc mapping. */
   if (INTEGERP (idx) && XUINT (idx) & meta_modifier)
     {
-      Lisp_Object meta_map;
-
       /* See if there is a meta-map.  If there's none, there is
          no binding for IDX, unless a default binding exists in MAP.  */
-      meta_map = access_keymap (map, meta_prefix_char, t_ok, noinherit,
-                               autoload);
-      if (KEYMAPP (meta_map))
+      Lisp_Object meta_map =
+       get_keymap_1 (access_keymap
+                     (map, meta_prefix_char, t_ok, noinherit, autoload),
+                     0, autoload);
+      if (!NILP (meta_map))
        {
-         map = get_keymap_1 (meta_map, 0, autoload);
+         map = meta_map;
          idx = make_number (XUINT (idx) & ~meta_modifier);
        }
       else if (t_ok)