diff options
Diffstat (limited to 'lisp/gnus/qp.el')
| -rw-r--r-- | lisp/gnus/qp.el | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lisp/gnus/qp.el b/lisp/gnus/qp.el index 87252684a4..c4487c68b5 100644 --- a/lisp/gnus/qp.el +++ b/lisp/gnus/qp.el @@ -53,10 +53,7 @@ them into characters should be done separately." ;; or both of which are lowercase letters in "abcdef", is ;; formally illegal. A robust implementation might choose to ;; recognize them as the corresponding uppercase letters.'' - (let ((case-fold-search t) - (decode-hex #'(lambda (n1 n2) - (+ (* (if (<= n1 ?9) (- n1 ?0) (+ (- n1 ?A) 10)) 16) - (if (<= n2 ?9) (- n2 ?0) (+ (- n2 ?A) 10)))))) + (let ((case-fold-search t)) (narrow-to-region from to) ;; Do this in case we're called from Gnus, say, in a buffer ;; which already contains non-ASCII characters which would @@ -74,8 +71,15 @@ them into characters should be done separately." (let* ((n (/ (- (match-end 0) (point)) 3)) (str (make-string n 0))) (dotimes (i n) - (aset str i (funcall decode-hex (char-after (1+ (point))) - (char-after (+ 2 (point))))) + (let ((n1 (char-after (1+ (point)))) + (n2 (char-after (+ 2 (point))))) + (aset str i + (+ (* 16 (- n1 (if (<= n1 ?9) ?0 + (if (<= n1 ?F) (- ?A 10) + (- ?a 10))))) + (- n2 (if (<= n2 ?9) ?0 + (if (<= n2 ?F) (- ?A 10) + (- ?a 10))))))) (forward-char 3)) (delete-region (match-beginning 0) (match-end 0)) (insert str))) |