diff options
Diffstat (limited to 'lisp/gnus/nnheader.el')
| -rw-r--r-- | lisp/gnus/nnheader.el | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/lisp/gnus/nnheader.el b/lisp/gnus/nnheader.el index d564d42414e..82e1d3ab554 100644 --- a/lisp/gnus/nnheader.el +++ b/lisp/gnus/nnheader.el @@ -586,17 +586,27 @@ the line could be found." (if (eq nnheader-max-head-length t) ;; Just read the entire file. (nnheader-insert-file-contents file) - ;; Read 1K blocks until we find a separator. + ;; Read blocks of the size specified by `nnheader-head-chop-length' + ;; until we find a separator. (let ((beg 0) - format-alist) + (start (point)) + ;; Use `binary' to prevent the contents from being decoded, + ;; or it will change the number of characters that + ;; `insert-file-contents' returns. + (coding-system-for-read 'binary)) (while (and (eq nnheader-head-chop-length - (nth 1 (nnheader-insert-file-contents + (nth 1 (mm-insert-file-contents file nil beg (incf beg nnheader-head-chop-length)))) - (prog1 (not (search-forward "\n\n" nil t)) + ;; CRLF or CR might be used for the line-break code. + (prog1 (not (re-search-forward "\n\r?\n\\|\r\r" nil t)) (goto-char (point-max))) (or (null nnheader-max-head-length) - (< beg nnheader-max-head-length)))))) + (< beg nnheader-max-head-length)))) + ;; Finally decode the contents. + (when (mm-coding-system-p nnheader-file-coding-system) + (mm-decode-coding-region start (point-max) + nnheader-file-coding-system)))) t)) (defun nnheader-article-p () |