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bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Ema
From: |
Christopher Schmidt |
Subject: |
bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs |
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. Emacs now loops indefinitely right during
startup. In this case, next_change is always equal to Z and the while
loop is never exited.
Christopher
- 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 <=
- 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, 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