From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: 11339@debbugs.gnu.org, stephen.berman@gmx.net, stefan@marxist.se
Subject: bug#11339: 24.1.50; read-{buffer,file-name}-completion-ignore-case fails on non-ascii
Date: Thu, 07 Nov 2019 20:12:31 +0200 [thread overview]
Message-ID: <83h83feesw.fsf@gnu.org> (raw)
In-Reply-To: <jwvmud74pxw.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Thu, 07 Nov 2019 11:27:50 -0500)
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: stephen.berman@gmx.net, 11339@debbugs.gnu.org, stefan@marxist.se
> Date: Thu, 07 Nov 2019 11:27:50 -0500
>
> >> I think the core of the bug is reproduced below:
> >>
> >> M-: (let ((completion-ignore-case t)) (try-completion "bah" '("bah" "bAh")))
> >>
> >> this returns t instead of returning "bah".
> >> Probably an error in the handling of `matchcount` in `try-completion`.
> >
> > Are you sure?
>
> I think so, yes.
The patch below fixes Stefan's simplified test case, but the original
problem is still unsolved: "C-x b ba TAB TAB" says "Sole completion".
What did I miss?
diff --git a/src/minibuf.c b/src/minibuf.c
index f6cf47f..2670211 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -1363,7 +1363,13 @@ DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0,
bestmatch = eltstring;
}
if (bestmatchsize != SCHARS (eltstring)
- || bestmatchsize != matchsize)
+ || bestmatchsize != matchsize
+ || (completion_ignore_case
+ && !EQ (Fcompare_strings (bestmatch, zero,
+ make_fixnum (compare),
+ eltstring, zero,
+ make_fixnum (compare), Qnil),
+ Qt)))
/* Don't count the same string multiple times. */
matchcount += matchcount <= 1;
bestmatchsize = matchsize;
next prev parent reply other threads:[~2019-11-07 18:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 15:37 bug#11339: 24.1.50; read-{buffer,file-name}-completion-ignore-case fails on non-ascii Stephen Berman
2013-07-08 22:08 ` Stephen Berman
2019-11-01 19:57 ` Stefan Kangas
2019-11-01 20:20 ` Eli Zaretskii
2019-11-01 22:37 ` Stephen Berman
2019-11-02 7:11 ` Eli Zaretskii
2019-11-02 15:09 ` Stephen Berman
2019-11-03 16:16 ` Eli Zaretskii
2019-11-04 13:39 ` Stephen Berman
2019-11-04 16:21 ` Eli Zaretskii
2019-11-04 16:22 ` Stephen Berman
2019-11-04 17:12 ` Eli Zaretskii
2019-11-04 18:02 ` Stephen Berman
2019-11-06 16:58 ` Eli Zaretskii
2019-11-07 14:34 ` Stephen Berman
2019-11-07 14:49 ` Eli Zaretskii
2019-11-07 16:01 ` Stefan Monnier
2019-11-07 16:08 ` Eli Zaretskii
2019-11-07 16:27 ` Stefan Monnier
2019-11-07 18:12 ` Eli Zaretskii [this message]
2019-11-08 22:36 ` Stefan Monnier
2019-11-09 9:20 ` Eli Zaretskii
2019-11-09 17:56 ` Stephen Berman
2019-11-09 18:24 ` Stefan Monnier
2019-11-09 19:57 ` Eli Zaretskii
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