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-rw-r--r--lisp/mail/ietf-drums.el12
1 files changed, 6 insertions, 6 deletions
diff --git a/lisp/mail/ietf-drums.el b/lisp/mail/ietf-drums.el
index 86496beb0fd..aadfc7fa985 100644
--- a/lisp/mail/ietf-drums.el
+++ b/lisp/mail/ietf-drums.el
@@ -1,4 +1,4 @@
-;;; ietf-drums.el --- Functions for parsing RFC822bis headers
+;;; ietf-drums.el --- Functions for parsing RFC822bis headers -*- lexical-binding:t -*-
;; Copyright (C) 1998-2017 Free Software Foundation, Inc.
@@ -37,7 +37,7 @@
;;; Code:
-(eval-when-compile (require 'cl))
+(eval-when-compile (require 'cl-lib))
(defvar ietf-drums-no-ws-ctl-token "\001-\010\013\014\016-\037\177"
"US-ASCII control characters excluding CR, LF and white space.")
@@ -78,10 +78,10 @@ backslash and doublequote.")
(defun ietf-drums-token-to-list (token)
"Translate TOKEN into a list of characters."
(let ((i 0)
- b e c out range)
+ b c out range)
(while (< i (length token))
(setq c (aref token i))
- (incf i)
+ (cl-incf i)
(cond
((eq c ?-)
(if b
@@ -90,7 +90,7 @@ backslash and doublequote.")
(range
(while (<= b c)
(push (make-char 'ascii b) out)
- (incf b))
+ (cl-incf b))
(setq range nil))
((= i (length token))
(push (make-char 'ascii c) out))
@@ -115,7 +115,7 @@ backslash and doublequote.")
(setq c (char-after))
(cond
((eq c ?\")
- (condition-case err
+ (condition-case nil
(forward-sexp 1)
(error (goto-char (point-max)))))
((eq c ?\()