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bug#4578: [PATCH] Emacs CVS: ispell.el (ispell-get-decoded-string): sign

From: Jari Aalto
Subject: bug#4578: [PATCH] Emacs CVS: ispell.el (ispell-get-decoded-string): signal an error if no slot found
Date: Mon, 28 Sep 2009 14:39:07 +0300

Tags: patch

If the empty slot is not checked, the spell checking breaks in myterious
errors. E.g. flyspell-get-casechars returns nil, which breaks all of

2009-09-28  Jari Aalto  <address@hidden>

        * textmodes/ispell.el (ispell-get-decoded-string): signal an error
        if no matching slot is found from `ispell-current-dictionary'

>From b301e76fdf3e83de88101891a3cd7ea13f5fba14 Mon Sep 17 00:00:00 2001
From: Jari Aalto <address@hidden>
Date: Mon, 28 Sep 2009 14:35:21 +0300
Subject: [PATCH] lisp/textmodes/ispell.el: (ispell-get-decoded-string): signal 
an error if no slot found

Signed-off-by: Jari Aalto <address@hidden>
 lisp/textmodes/ispell.el |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/lisp/textmodes/ispell.el b/lisp/textmodes/ispell.el
index 6d02cf9..729122b 100644
--- a/lisp/textmodes/ispell.el
+++ b/lisp/textmodes/ispell.el
@@ -1289,7 +1289,8 @@ Protects against bogus binding of 
`enable-multibyte-characters' in XEmacs."
 (defun ispell-get-decoded-string (n)
   (let* ((slot (or
                (assoc ispell-current-dictionary ispell-local-dictionary-alist)
-               (assoc ispell-current-dictionary ispell-dictionary-alist)))
+               (assoc ispell-current-dictionary ispell-dictionary-alist)
+               (error "No slot match in ispell-current-dictionary")))
         (str (nth n slot)))
     (when (and (> (length str) 0)
               (not (multibyte-string-p str)))

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