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bug#18022: 24.3; Emacs hard locks when attempting to do a replacement wi
From: |
Alan Mackenzie |
Subject: |
bug#18022: 24.3; Emacs hard locks when attempting to do a replacement with ^M in it. |
Date: |
Sat, 4 Oct 2014 18:38:22 +0000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hello, Stefan.
Ping?
On Wed, Jul 23, 2014 at 06:41:46PM +0000, Alan Mackenzie wrote:
> Hi, everybody!
> On Sat, Jul 19, 2014 at 08:33:10PM +0000, Alan Mackenzie wrote:
> > Hello, Stefan, Marty and Eli.
> > Looking at back_comment, just after the main loop at L+205, we have the
> > code which restores point and the current syntax table:
> > if (comstart_pos == 0)
> > {
> > from = comment_end;
> > from_byte = comment_end_byte;
> > => UPDATE_SYNTAX_TABLE_FORWARD (comment_end - 1);
> > }
> > It seems to me that that " - 1" is what is causing the syntax table to be
> > restored to the value for ">", and shouldn't be there. Stefan, am I
> > right?
> I should have included a patch. Sorry! Here it is, in case anybody
> didn't feel like working through the textual description. I think this
> fixes the bug, if it's correct.
> === modified file 'src/syntax.c'
> *** src/syntax.c 2014-07-09 23:39:58 +0000
> --- src/syntax.c 2014-07-23 18:26:45 +0000
> ***************
> *** 825,831 ****
> {
> from = comment_end;
> from_byte = comment_end_byte;
> ! UPDATE_SYNTAX_TABLE_FORWARD (comment_end - 1);
> }
> /* If comstart_pos is set and we get here (ie. didn't jump to `lossage'
> or `done'), then we've found the beginning of the non-nested comment.
> */
> --- 825,831 ----
> {
> from = comment_end;
> from_byte = comment_end_byte;
> ! UPDATE_SYNTAX_TABLE_FORWARD (comment_end);
> }
> /* If comstart_pos is set and we get here (ie. didn't jump to `lossage'
> or `done'), then we've found the beginning of the non-nested comment.
> */
--
Alan Mackenzie (Nuremberg, Germany).
- bug#18022: 24.3; Emacs hard locks when attempting to do a replacement with ^M in it.,
Alan Mackenzie <=