Fix errors in flyspell-post-command-hook

* lisp/textmodes/ispell.el (ispell-get-decoded-string): Handle the
case of a nil Nth element of the language dictionary slot.  This
avoids errors in 'flyspell-post-command-hook' when switching
dictionaries with some spell-checkers.  (Bug#28501)
This commit is contained in:
Eli Zaretskii 2017-09-19 19:32:09 +03:00
parent 40fdbb01d0
commit 74d7bb9498

View file

@ -1492,8 +1492,10 @@ This is passed to the Ispell process using the `-p' switch.")
(assoc ispell-current-dictionary ispell-local-dictionary-alist)
(assoc ispell-current-dictionary ispell-dictionary-alist)
(error "No data for dictionary \"%s\" in `ispell-local-dictionary-alist' or `ispell-dictionary-alist'"
ispell-current-dictionary))))
(decode-coding-string (nth n slot) (ispell-get-coding-system) t)))
ispell-current-dictionary)))
(str (nth n slot)))
(if (stringp str)
(decode-coding-string str (ispell-get-coding-system) t))))
(defun ispell-get-casechars ()
(ispell-get-decoded-string 1))