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bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Ema
From: |
Eli Zaretskii |
Subject: |
bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs |
Date: |
Mon, 10 Sep 2012 20:10:33 +0300 |
> From: Christopher Schmidt <christopher@ch.ristopher.com>
> Cc: bug-gnu-emacs@gnu.org
> Date: Mon, 10 Sep 2012 14:19:00 +0100 (BST)
>
> Eli Zaretskii <eliz@gnu.org> writes:
> > Thanks. Does the patch below help?
> > === modified file 'src/search.c'
> > --- src/search.c 2012-09-04 17:34:54 +0000
> > +++ src/search.c 2012-09-10 11:07:13 +0000
> > @@ -681,10 +681,11 @@ scan_buffer (register int target, ptrdif
> > to see where we can avoid some scanning. */
> > if (target == '\n' && newline_cache)
> > {
> > - ptrdiff_t next_change;
> > + ptrdiff_t next_change = 0;
> > immediate_quit = 0;
> > while (region_cache_forward
> > - (current_buffer, newline_cache, start_byte,
> > &next_change))
> > + (current_buffer, newline_cache, start_byte,
> > &next_change)
> > + || next_change == Z)
> > start_byte = next_change;
> > immediate_quit = allow_quit;
>
> Unfortunately it does not.
How about the one below?
Once again, a reproducible recipe with buffer text that causes the
infloop would help immensely, TIA.
=== modified file 'src/search.c'
--- src/search.c 2012-09-04 17:34:54 +0000
+++ src/search.c 2012-09-10 17:06:46 +0000
@@ -666,7 +666,7 @@ scan_buffer (register int target, ptrdif
immediate_quit = allow_quit;
if (count > 0)
- while (start != end)
+ while (start < end)
{
/* Our innermost scanning loop is very simple; it doesn't know
about gaps, buffer ends, or the newline cache. ceiling is
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/10
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Eli Zaretskii, 2012/09/10
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/10
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs,
Eli Zaretskii <=
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/10
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Eli Zaretskii, 2012/09/10
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/17
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Eli Zaretskii, 2012/09/17
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/17
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Eli Zaretskii, 2012/09/17
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Christopher Schmidt, 2012/09/18
- bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs, Eli Zaretskii, 2012/09/18