From: Eric Hanchrow <eric.hanchrow@gmail.com>
To: 21895@debbugs.gnu.org
Subject: bug#21895: [PATCH] shr: don't invoke unbound function (Bug#21895)
Date: Fri, 13 Nov 2015 01:29:33 +0000 [thread overview]
Message-ID: <CAHZoxq-4ozwi2kFMyPJghWbTDzjD811Pco4bbwLGfs-doLwJsg@mail.gmail.com> (raw)
In-Reply-To: <CAHZoxq9RhScyaqVEmoeaQ35571ZgQXqUwqOUGj1VugNqpSxpEA@mail.gmail.com>
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* lisp/net/shr.el (fringes-p):
New function.
(shr-insert-document, shr-fill-text): Use it.
---
lisp/net/shr.el | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 58deaea..853b2fd 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -203,6 +203,12 @@ cid: URL as the argument.")
(goto-char begin)
(shr-insert-document dom))))
+(defun fringes-p ()
+ "Return t if fringe-columns is bound, and either (fringe-columns 'left)
or (fringe-columns 'right) returns nonzero."
+ (and (fboundp 'fringe-columns)
+ (or (not (zerop (fringe-columns 'right)))
+ (not (zerop (fringe-columns 'left))))))
+
;;;###autoload
(defun shr-insert-document (dom)
"Render the parsed document DOM into the current buffer.
@@ -230,19 +236,13 @@ DOM should be a parse tree as generated by
(if (not shr-use-fonts)
(- (window-body-width) 1
(if (and (null shr-width)
- (or (zerop
- (fringe-columns
'right))
- (zerop
- (fringe-columns
'left))))
+ (not (fringes-p)))
0
1))
(- (window-body-width nil t)
(* 2 (frame-char-width))
(if (and (null shr-width)
- (or (zerop
- (fringe-columns 'right))
- (zerop
- (fringe-columns
'left))))
+ (not (fringes-p)))
(* (frame-char-width) 2)
0))))))
(shr-descend dom)
@@ -466,8 +466,7 @@ size, and full-buffer size."
;; to usurp one column for the
;; continuation glyph.
(if (and (null shr-width)
- (or (zerop (fringe-columns
'right))
- (zerop (fringe-columns
'left))))
+ (not (fringes-p)))
(* (frame-char-width) 2)
0))))
(shr-insert text)
--
2.6.3
On Thu, Nov 12, 2015 at 4:17 PM Eric Hanchrow <eric.hanchrow@gmail.com>
wrote:
> twb points out that I can (require 'fringe) to make the problem go away.
>
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next prev parent reply other threads:[~2015-11-13 1:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-13 0:06 bug#21895: 25.0.50; eww: Lisp error: (void-function fringe-columns) Eric Hanchrow
2015-11-13 0:17 ` bug#21895: easy workaround Eric Hanchrow
2015-11-13 1:29 ` Eric Hanchrow [this message]
2015-11-13 1:35 ` bug#21895: [PATCH] shr: don't invoke unbound function (Bug#21895) Eric Hanchrow
2015-11-13 1:48 ` John Wiegley
2015-11-13 3:16 ` Glenn Morris
2015-11-13 3:24 ` Glenn Morris
2015-11-13 9:24 ` Eli Zaretskii
2015-11-13 8:04 ` martin rudalics
2015-11-13 8:23 ` Eli Zaretskii
2015-11-13 10:01 ` martin rudalics
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