From b5cf8df800262751858adf058cb3e43a99a47e38 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Sun, 16 Dec 2001 03:45:57 +0000 Subject: [PATCH] (set-case-syntax-pair): Detect invalid calls and signal an error. --- lisp/case-table.el | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lisp/case-table.el b/lisp/case-table.el index 265f9519689..f83123bf19f 100644 --- a/lisp/case-table.el +++ b/lisp/case-table.el @@ -103,6 +103,9 @@ This sets the entries for characters UC and LC in TABLE, which is a string that will be used as the downcase part of a case table. It also modifies `standard-syntax-table' to give them the syntax of word constituents." + (unless (= (charset-bytes (char-charset uc)) + (charset-bytes (char-charset lc))) + (error "Can't casify chars with different `charset-bytes' values")) (setq uc (set-case-syntax-1 uc)) (setq lc (set-case-syntax-1 lc)) (aset table uc lc) -- 2.39.2