Commit 61684f41 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(fix_submap_inheritance): Do nothing if the proper parent is an

ancestor of SUBMAP; otherwise, add it as the ultimate ancestor.
parent 01ba5cc0
......@@ -426,7 +426,23 @@ fix_submap_inheritance (map, event, submap)
parent_entry = Qnil;
if (! EQ (parent_entry, submap))
Fset_keymap_parent (submap, parent_entry);
Lisp_Object submap_parent;
submap_parent = submap;
while (1)
Lisp_Object tem;
tem = Fkeymap_parent (submap_parent);
if (EQ (tem, parent_entry))
if (CONSP (tem)
&& EQ (XCONS (tem)->car, Qkeymap))
submap_parent = tem;
Fset_keymap_parent (submap_parent, parent_entry);
/* Look up IDX in MAP. IDX may be any sort of event.
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