GNU bug report logs - #12222
24.2; error: sh-syntax-propertize-function: Beginning of buffer

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Leo <sdl.web <at> gmail.com>
Subject: bug#12222: closed (Re: bug#12222: 24.2; error: sh-syntax-propertize-function:
 Beginning of buffer)
Date: Wed, 29 Aug 2012 18:35:02 +0000

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Your bug report

#12222: 24.2; error: sh-syntax-propertize-function: Beginning of buffer

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 12222 <at> debbugs.gnu.org.

-- 
12222: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12222
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Leo <sdl.web <at> gmail.com>
Cc: 12222-done <at> debbugs.gnu.org
Subject: Re: bug#12222: 24.2;
	error: sh-syntax-propertize-function: Beginning of buffer
Date: Wed, 29 Aug 2012 14:33:40 -0400

> 1. Emacs -q
> 2. C-x C-f x.sh
> 3. C-c : and set the shell to sh
> 4. C-c (
> the last step should fail with this message:
>   sh-syntax-propertize-function: Beginning of buffer

I installed the patch below into emacs-24 which should fix this problem.
Thanks,


        Stefan


=== modified file 'lisp/progmodes/sh-script.el'
--- lisp/progmodes/sh-script.el	2012-08-28 16:01:59 +0000
+++ lisp/progmodes/sh-script.el	2012-08-29 18:29:49 +0000
@@ -1062,7 +1062,8 @@
               (backward-char 1))
             (when (eq (char-before) ?|)
               (backward-char 1) t)))
-      (when (progn (backward-char 2)
+      (and (> (point) (1+ (point-min)))
+           (progn (backward-char 2)
                    (if (> start (line-end-position))
                        (put-text-property (point) (1+ start)
                                           'syntax-multiline t))

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From: Leo <sdl.web <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.2; error: sh-syntax-propertize-function: Beginning of buffer
Date: Sat, 18 Aug 2012 20:07:21 +0800

1. Emacs -q
2. C-x C-f x.sh
3. C-c : and set the shell to sh
4. C-c (

the last step should fail with this message:

  sh-syntax-propertize-function: Beginning of buffer

This is a regression.

Leo

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