From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#8278: possibly-uninitialized variable in sound.c's wav_play Date: Thu, 17 Mar 2011 23:41:08 -0700 Organization: UCLA Computer Science Department Message-ID: <4D82FE84.60004@cs.ucla.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1300432039 15063 80.91.229.12 (18 Mar 2011 07:07:19 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 18 Mar 2011 07:07:19 +0000 (UTC) To: 8278@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 18 08:07:15 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Q0TmE-0001uK-SZ for geb-bug-gnu-emacs@m.gmane.org; Fri, 18 Mar 2011 08:07:15 +0100 Original-Received: from localhost ([127.0.0.1]:39837 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q0TmE-0006oE-Jd for geb-bug-gnu-emacs@m.gmane.org; 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U; Linux i686; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Fri, 18 Mar 2011 02:43:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.43 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:45136 Archived-At: In the Emacs trunk, src/sound.c's wav_play function can use an uninitialized variable 'nbytes' if it reads a file whose header->data_length field is zero. I plan to work around this by initializing nbytes to 0. (This problem was discovered by using gcc -Wuninitialized.)