Fix a crash when downloading binary - clic - Clic is an command line interactive client for gopher written in Common LISP
HTML git clone git://bitreich.org/clic/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/clic/
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR README
DIR LICENSE
---
DIR commit d07922a2554fc78ba5efe7e9818e4cb7fbfd6938
DIR parent 02fda5b5bc6564db46dde5a1a2e2f5e71a75321d
HTML Author: Solene Rapenne <solene@perso.pw>
Date: Tue, 2 Jan 2018 10:22:35 +0100
Fix a crash when downloading binary
Diffstat:
M clic.lisp | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
---
DIR diff --git a/clic.lisp b/clic.lisp
@@ -274,15 +274,19 @@
;; not terminal = write to stdio
(if (ttyp)
;; save into a file in /tmp
- (let ((filename (subseq uri (1+ (position #\/ uri :from-end t)))))
- (with-open-file (output (concatenate 'string "/tmp/" filename)
+ (let* ((filename (subseq uri (1+ (position #\/ uri :from-end t))))
+ (path (concatenate 'string "/tmp/" filename)))
+ (with-open-file (output path
:element-type '(unsigned-byte 8)
:direction :output :if-exists :supersede)
(let ((buf (make-array 4096 :element-type '(unsigned-byte 8))))
(loop for pos = (read-sequence buf stream)
while (plusp pos)
do
- (write-sequence buf output :end pos)))))
+ (format t ".")
+ (force-output)
+ (write-sequence buf output :end pos)))
+ (format t "~%File downloaded into ~a (~a bytes)~%" path (file-length output))))
;; write to the standard output
(let ((buf (make-array 4096 :element-type '(unsigned-byte 8))))
@@ -474,9 +478,10 @@
:output :interactive))
;; display last menu
(pop *history*)
- (setf *buffer* (copy-array *previous-buffer*))
- (setf *links* (make-hash-table))
- (display-buffer "1")))
+ (when *previous-buffer*
+ (setf *buffer* (copy-array *previous-buffer*))
+ (setf *links* (make-hash-table))
+ (display-buffer "1"))))
;; image
((or
@@ -492,9 +497,10 @@
(location-uri location)
:from-end t)))))))
(pop *history*)
- (setf *buffer* (copy-array *previous-buffer*))
- (setf *links* (make-hash-table))
- (display-buffer "1"))
+ (when *previous-buffer*
+ (setf *buffer* (copy-array *previous-buffer*))
+ (setf *links* (make-hash-table))
+ (display-buffer "1")))
;;;; output is a menu ?