From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dan Nicolaescu Newsgroups: gmane.emacs.devel Subject: Problem report #112: base/src/emacs/src/coding.c (produce_chars); UNINIT Date: Tue, 2 Dec 2008 14:22:56 -0800 (PST) Message-ID: <200812022222.mB2MMuiX021762@mothra.ics.uci.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1228256652 3723 80.91.229.12 (2 Dec 2008 22:24:12 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 2 Dec 2008 22:24:12 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Dec 02 23:25:15 2008 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1L7dg1-0006jL-QO for ged-emacs-devel@m.gmane.org; Tue, 02 Dec 2008 23:25:06 +0100 Original-Received: from localhost ([127.0.0.1]:43991 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7der-0006mw-H8 for ged-emacs-devel@m.gmane.org; Tue, 02 Dec 2008 17:23:53 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L7de5-0006Hr-1w for emacs-devel@gnu.org; Tue, 02 Dec 2008 17:23:05 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L7de3-0006Gb-59 for emacs-devel@gnu.org; Tue, 02 Dec 2008 17:23:04 -0500 Original-Received: from [199.232.76.173] (port=50958 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7de3-0006GW-0O for emacs-devel@gnu.org; Tue, 02 Dec 2008 17:23:03 -0500 Original-Received: from barrelv2.ics.uci.edu ([128.195.1.114]:43700) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1L7de2-0001du-JL for emacs-devel@gnu.org; Tue, 02 Dec 2008 17:23:02 -0500 Original-Received: from mothra.ics.uci.edu (mothra.ics.uci.edu [128.195.6.93]) by barrelv2.ics.uci.edu (8.13.7+Sun/8.13.7) with ESMTP id mB2MMu94018650 for ; Tue, 2 Dec 2008 14:22:56 -0800 (PST) Original-Received: (from dann@localhost) by mothra.ics.uci.edu (8.13.8+Sun/8.13.6/Submit) id mB2MMuiX021762; Tue, 2 Dec 2008 14:22:56 -0800 (PST) Original-Lines: 34 X-ICS-MailScanner-Information: Please contact the ISP for more information X-ICS-MailScanner-ID: mB2MMu94018650 X-ICS-MailScanner: Found to be clean X-ICS-MailScanner-SpamCheck: not spam, SpamAssassin (score=-1.44, required 5, autolearn=disabled, ALL_TRUSTED -1.44) X-ICS-MailScanner-From: dann@mothra.ics.uci.edu X-detected-operating-system: by monty-python.gnu.org: Solaris 10 (beta) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:106451 Archived-At: CID: 112 Checker: UNINIT (help) File: base/src/emacs/src/coding.c Function: produce_chars Description: Using uninitialized value "consumed_chars" Event var_decl: Declared variable "consumed_chars" without initializer Also see events: [uninit_use] 6282 EMACS_INT consumed_chars; 6283 At conditional (1): "1" taking true path 6284 while (1) 6285 { 6286 const unsigned char *src_base = src; 6287 int c; 6288 Event uninit_use: Using uninitialized value "consumed_chars" Also see events: [var_decl] At conditional (2): "src == src_end" taking false path At conditional (3): "multibytep != 0" taking true path At conditional (4): "c & 128 != 0" taking true path At conditional (5): "c & 254 == 192" taking true path 6289 ONE_MORE_BYTE (c); 6290 if (dst == dst_end) 6291 { 6292 if (EQ (coding->src_object, coding->dst_object)) 6293 dst_end = (unsigned char *) src; 6294 if (dst == dst_end) 6295 {