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 #22 Date: Mon, 10 Apr 2006 11:58:58 -0700 Message-ID: <200604101858.k3AIwwXM005636@scanner2.ics.uci.edu> Reply-To: emacs-devel@gnu.org NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1144695799 24056 80.91.229.2 (10 Apr 2006 19:03:19 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 10 Apr 2006 19:03:19 +0000 (UTC) Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Apr 10 21:03:17 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1FT1el-0001Ea-PJ for ged-emacs-devel@m.gmane.org; Mon, 10 Apr 2006 21:02:36 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FT1el-00077r-DN for ged-emacs-devel@m.gmane.org; Mon, 10 Apr 2006 15:02:35 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FT1d5-0006QK-NJ for emacs-devel@gnu.org; Mon, 10 Apr 2006 15:00:51 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FT1d4-0006PE-8Q for emacs-devel@gnu.org; Mon, 10 Apr 2006 15:00:50 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FT1d3-0006P9-QS for emacs-devel@gnu.org; Mon, 10 Apr 2006 15:00:49 -0400 Original-Received: from [128.195.1.36] (helo=scanner2.ics.uci.edu) by monty-python.gnu.org with esmtp (Exim 4.52) id 1FT1hk-0006Mz-Mi for emacs-devel@gnu.org; Mon, 10 Apr 2006 15:05:41 -0400 Original-Received: from vino.ics.uci.edu (vino.ics.uci.edu [128.195.11.198]) by scanner2.ics.uci.edu (8.13.6/8.13.5) with ESMTP id k3AIwwXM005636 for ; Mon, 10 Apr 2006 11:58:58 -0700 (PDT) Original-To: emacs-devel@gnu.org Original-Lines: 53 X-ICS-MailScanner: Found to be clean X-ICS-MailScanner-SpamCheck: not spam (whitelisted), SpamAssassin (score=-1.44, required 5, autolearn=disabled, ALL_TRUSTED -1.44) X-ICS-MailScanner-From: dann@vino.ics.uci.edu 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:52608 Archived-At: CID: 22 Checker: FORWARD_NULL (help) File: emacs/src/xselect.c Function: x_get_window_property_as_lisp_data Description: Variable "data" tracked as NULL was passed to a function that dereferences it. Event var_compare_op: Added "data" due to comparison "data == 0" Also see events: [var_deref_op][var_deref_model][var_deref_model][var_deref_model] At conditional (1): "data == 0" taking true path 1713 if (! data) 1714 { 1715 int there_is_a_selection_owner; 1716 BLOCK_INPUT; 1717 there_is_a_selection_owner 1718 = XGetSelectionOwner (display, selection_atom); At conditional (2): "interrupt_input_blocked == 0" taking true path At conditional (3): "interrupt_input_pending != 0" taking true path At conditional (4): "pending_atimers != 0" taking true path At conditional (5): "0" taking false path 1719 UNBLOCK_INPUT; At conditional (6): "there_is_a_selection_owner != 0" taking true path At conditional (7): "actual_type != 0" taking true path 1720 Fsignal (Qerror, 1721 there_is_a_selection_owner 1722 ? Fcons (build_string ("selection owner couldn't convert"), 1723 actual_type 1724 ? Fcons (target_type, 1725 Fcons (x_atom_to_symbol (display, 1726 actual_type), 1727 Qnil)) 1728 : Fcons (target_type, Qnil)) 1729 : Fcons (build_string ("no selection"), 1730 Fcons (x_atom_to_symbol (display, 1731 selection_atom), 1732 Qnil))); 1733 } 1734 At conditional (8): "actual_type == (dpyinfo)->Xatom_INCR" taking false path 1735 if (actual_type == dpyinfo->Xatom_INCR) 1736 { 1737 /* That wasn't really the data, just the beginning. */ 1738 Event var_deref_op: Variable "data" tracked as NULL was dereferenced. Also see events: [var_compare_op][var_deref_model][var_deref_model][var_deref_model]