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authorRichard M. Stallman <[email protected]>1995-09-18 14:45:44 +0000
committerRichard M. Stallman <[email protected]>1995-09-18 14:45:44 +0000
commitafd9831b8da5745a247670158486003b9c7eac6d (patch)
tree16f335b9754736bd7ea505d01f57084aad0c802d /lisp/subr.el
parent08a1c178150de10637d0d151e32a7e88e5a9760f (diff)
(substitute-key-definition): Do recursively scan
where KEYMAP has nothing at all.
Diffstat (limited to 'lisp/subr.el')
-rw-r--r--lisp/subr.el8
1 files changed, 6 insertions, 2 deletions
diff --git a/lisp/subr.el b/lisp/subr.el
index 970ba2ee4f..fdf189c685 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -129,7 +129,9 @@ in KEYMAP as NEWDEF those chars which are defined as OLDDEF in OLDMAP."
(if (and (keymapp defn)
;; Avoid recursively scanning
;; where KEYMAP does not have a submap.
- (keymapp (lookup-key keymap prefix1))
+ (let ((elt (lookup-key keymap prefix1)))
+ (or (null elt)
+ (keymapp elt)))
;; Avoid recursively rescanning keymap being scanned.
(not (memq inner-def
key-substitution-in-progress)))
@@ -163,7 +165,9 @@ in KEYMAP as NEWDEF those chars which are defined as OLDDEF in OLDMAP."
(define-key keymap prefix1
(nconc (nreverse skipped) newdef))
(if (and (keymapp defn)
- (keymapp (lookup-key keymap prefix1))
+ (let ((elt (lookup-key keymap prefix1)))
+ (or (null elt)
+ (keymapp elt)))
(not (memq inner-def
key-substitution-in-progress)))
(substitute-key-definition olddef newdef keymap