From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 29 Oct 2021 06:23:54 +0000 (+0300)
Subject: Fix bootstrapping broken by a recent change
X-Git-Tag: emacs-29.0.90~3671^2~367
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=aaed8d4a81ed43a7154bca3c9fe624436a9d386a;p=emacs.git

Fix bootstrapping broken by a recent change

* src/keymap.c (Flookup_key): Avoid crashes during bootstrap when
uni-lowercase.el is not available yet.
---

diff --git a/src/keymap.c b/src/keymap.c
index 2e98b059192..5ff13ba1d57 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1295,6 +1295,9 @@ recognize the default bindings, just as `read-key-sequence' does.  */)
   if (NILP (unicode_case_table))
     {
       unicode_case_table = uniprop_table (intern ("lowercase"));
+      /* uni-lowercase.el might be unavailable during bootstrap.  */
+      if (NILP (unicode_case_table))
+	return found;
       staticpro (&unicode_case_table);
     }