From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#32850: 27.0.50; window-swap-states doesn't swap window prev/next-buffers Date: Fri, 19 Oct 2018 09:40:38 +0200 Message-ID: <5BC98A76.9070207@gmx.at> References: <875zyrrhk8.fsf@mail.linkov.net> <5BAD2538.1060609@gmx.at> <871s9e1syw.fsf@mail.linkov.net> <5BB082A6.6040709@gmx.at> <87o9cepxfv.fsf@mail.linkov.net> <5BB1DC5D.2070903@gmx.at> <87ftxgqcx0.fsf@mail.linkov.net> <5BBC5C61.4090901@gmx.at> <87ftx79brv.fsf@mail.linkov.net> <5BC5A536.7020603@gmx.at> <87o9bqlu7y.fsf@mail.linkov.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1539934752 17605 195.159.176.226 (19 Oct 2018 07:39:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 19 Oct 2018 07:39:12 +0000 (UTC) Cc: 32850@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Oct 19 09:39:08 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gDPNB-0004TE-Vm for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 19 Oct 2018 09:40:47 +0200 Original-Received: from [192.168.1.101] ([212.95.5.57]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MXI5V-1g9xWc1zdN-00WFDY; Fri, 19 Oct 2018 09:40:47 +0200 In-Reply-To: <87o9bqlu7y.fsf@mail.linkov.net> X-Provags-ID: V03:K1:zu6A48Ka9yn78R8tzbhEKOKJAWMivRgqqean9rHK9kbD5G8kuRe 65faGriBQJ4bg2K/lseuZ+biKEsJnTPxQ6mzm6RUwg+5v+LWPCDQ61vvAg2UpzMJYGbd8EZ bUheh7igActFYtv6NTMCf3sndbUejBayvblOVIueq8/MR3eCfSTFGLm4ZfbyCHvXj4910cv qptPw+k4BruFQ1QTG2nYQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:3NF4y8SPElc=:0/VqFIQzBQK9AX0DwHzyv1 11BWGMK1Ddoh6cQP92bIwzIm+d5ZNhy+fc+owqrO+l+0X/s+oGIB6nU1xfJKgZjAF941+lF0H HY0x25euYkVi4bs4yyvU5xmH4DSQ+HYoX+UMuOjtTZvMI8K2zsUBsLyLbj23jA0SYXLNHdWc5 1HqVTP7JRNkgAyxw5esss2EZeMf+LyeyD1bYxncQlaEDnTSqrfS61xpoeapf8LJSg5pByu22C oEU8S8AArcubiRQELRBlIGeyYBFJbzuqxBEj8OOFdnS3ffSlkOJdHfbpwU/lTIa3sq2NXzF3s duuavoR8gNGbJg/vlxoTU0hXL8FvzIOBqkO3hGbudkbm40O3Q73dJ25wSYnx2h6J9oNMCNTgM n7EfADIz0AlHMD8qleRX3WMZ4jytHKm+LvlWNQx6Yw4UdmwVdyJwPYv40VvdZNfOl+oK0ruV9 UN6rCZ/adiAm6cUMS6oS6w/Hrk0DPwZna9NfMIUQ1eQ8bkmCA+v0/UMTE6o8L86hoEA1QFgV2 aR8q/mp/p1xbCXugbwypbqhoMcCSeg9pmS22uXGyay/1yDK9DkgntrNYUOPoVN83faz8FfAsC gKfuw/Cxgu507dXPn1O50bNc6K2lB2G9XrjsHAT08VCdf6MbK36iSW3NgBLuEw31lTWqMknWX HO5dlZjGyooBN9x1MJ3fw6HhrCv0jotOy2/hAwGYsBek/qaT5av4/ulh51SOkweXEtxS3Wvj6 YSPLO9H6Q7+UGtyyaqD1ZdD6+gACu01esZrM5xSpnYVC7nLRt9bGWTJoWU9SjjGhALVbkQfn X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:151421 Archived-At: > I found a problem, it occurs very rarely: > > Debugger entered--Lisp error: (wrong-type-argument stringp nil) > get-buffer(nil) > #f(compiled-function (entry) #)((nil nil nil)) > mapcar(#f(compiled-function (entry) #) (("*Group*" 1 139) (nil nil nil) ("*sent reply to martin rudalics*" 1 1090))) > window--state-put-2(safe 737) > window-state-put(...) > > Do you have an idea how did (nil nil nil) find its way into the list of > prev-buffers? (window-state-get was used with the non-nil WRITABLE arg) The most simple way to find out is to define such a list in window.c and have 'set-window-prev-buffers' holler if the prev_buffers argument is equal to that list. martin