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authorTassilo Horn <tsdh@gnu.org>2012-09-20 21:53:40 +0200
committerTassilo Horn <tsdh@gnu.org>2012-09-20 21:53:40 +0200
commitc9e452d3a1e611ccd66a0c0030ef8e12d73b27c9 (patch)
treea302438f4008298aa9c2cb56d3184c96be7a3376 /lisp
parentee97deeedded5fbcb0c4c8644e7c77b48db4aacf (diff)
downloademacs-c9e452d3a1e611ccd66a0c0030ef8e12d73b27c9.tar.gz
* doc-view.el (doc-view-display): Better fix for the cl-assertion
error.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/ChangeLog5
-rw-r--r--lisp/doc-view.el11
2 files changed, 11 insertions, 5 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index fd7bc3defec..ca544b023e6 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2012-09-20 Tassilo Horn <tsdh@gnu.org>
+
+ * doc-view.el (doc-view-display): Better fix for the cl-assertion
+ error.
+
2012-09-20 Stefan Merten <smerten@oekonux.de>
* rst.el: Integrate support for `imenu' and `which-function'.
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index 65bf26e5eca..158d447a1d4 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -1169,15 +1169,16 @@ Predicate for sorting `doc-view-current-files'."
If FORCE is non-nil, start viewing even if the document does not
have the page we want to view."
(with-current-buffer buffer
- (let ((prev-pages doc-view-current-files))
+ (let ((prev-pages doc-view-current-files)
+ (windows (get-buffer-window-list buffer nil t)))
(setq doc-view-current-files
(sort (directory-files (doc-view-current-cache-dir) t
"page-[0-9]+\\.png" t)
'doc-view-sort))
- (dolist (win (or (get-buffer-window-list buffer nil t)
- (list (let ((w (selected-window)))
- (set-window-buffer w buffer)
- w))))
+ (unless windows
+ (switch-to-buffer buffer)
+ (setq windows (get-buffer-window-list buffer nil t)))
+ (dolist (win windows)
(let* ((page (doc-view-current-page win))
(pagefile (expand-file-name (format "page-%d.png" page)
(doc-view-current-cache-dir))))