From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ken Brown Newsgroups: gmane.emacs.bugs Subject: bug#23640: 25.1.50; Getting rid of compiler warnings Date: Sat, 28 May 2016 14:40:36 -0400 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1464460888 1223 80.91.229.3 (28 May 2016 18:41:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 28 May 2016 18:41:28 +0000 (UTC) To: 23640@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat May 28 20:41:15 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1b6jAh-0005lc-EV for geb-bug-gnu-emacs@m.gmane.org; Sat, 28 May 2016 20:41:15 +0200 Original-Received: from localhost ([::1]:53938 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jAg-00016u-En for geb-bug-gnu-emacs@m.gmane.org; Sat, 28 May 2016 14:41:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55370) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jAZ-00014M-79 for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:41:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b6jAU-0006Bh-V1 for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:41:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60938) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jAU-0006Bd-RO for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:41:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1b6jAU-0001nj-Ma for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:41:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ken Brown Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 28 May 2016 18:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 23640 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.14644608526896 (code B ref -1); Sat, 28 May 2016 18:41:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 28 May 2016 18:40:52 +0000 Original-Received: from localhost ([127.0.0.1]:45042 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b6jAK-0001nA-JV for submit@debbugs.gnu.org; Sat, 28 May 2016 14:40:52 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:36097) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b6jAI-0001my-M7 for submit@debbugs.gnu.org; Sat, 28 May 2016 14:40:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b6jAC-00068b-Od for submit@debbugs.gnu.org; Sat, 28 May 2016 14:40:45 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:57220) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jAC-00068U-LZ for submit@debbugs.gnu.org; Sat, 28 May 2016 14:40:44 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55299) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jAA-000129-In for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:40:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b6jA6-00066y-9l for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:40:41 -0400 Original-Received: from limerock03.mail.cornell.edu ([128.84.13.243]:49720) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b6jA6-00066u-5B for bug-gnu-emacs@gnu.org; Sat, 28 May 2016 14:40:38 -0400 X-CornellRouted: This message has been Routed already. Original-Received: from authusersmtp.mail.cornell.edu (granite4.serverfarm.cornell.edu [10.16.197.9]) by limerock03.mail.cornell.edu (8.14.4/8.14.4_cu) with ESMTP id u4SIebSf007699 for ; Sat, 28 May 2016 14:40:37 -0400 Original-Received: from [192.168.1.3] (mta-68-175-148-36.twcny.rr.com [68.175.148.36] (may be forged)) (authenticated bits=0) by authusersmtp.mail.cornell.edu (8.14.4/8.12.10) with ESMTP id u4SIeaXD024319 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT) for ; Sat, 28 May 2016 14:40:37 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 X-PMX-Cornell-Gauge: Gauge=XXXXX X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:118815 Archived-At: Building master on Cygwin with gcc-5.3.0 yields many "control reaches end of non-void function" warnings. What's the best way to get rid of these? Should I add return statements that will never be reached, like this? --- a/src/frame.c +++ b/src/frame.c @@ -263,6 +263,8 @@ See also `frame-live-p'. */) return Qns; default: emacs_abort (); + /* Pacify compiler. */ + return Qnil; } } Ken