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 #116: base/src/emacs/src/fontset.c (face_for_char); UNINIT Date: Tue, 02 Dec 2008 16:54:16 -0800 Message-ID: <200812030115.mB31Fqub022795@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 1228266978 402 80.91.229.12 (3 Dec 2008 01:16:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 3 Dec 2008 01:16:18 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Dec 03 02:17:21 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 1L7gMi-0001Y6-AJ for ged-emacs-devel@m.gmane.org; Wed, 03 Dec 2008 02:17:20 +0100 Original-Received: from localhost ([127.0.0.1]:35737 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7gLY-0001Tt-00 for ged-emacs-devel@m.gmane.org; Tue, 02 Dec 2008 20:16:08 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L7gLT-0001TU-MH for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:16:03 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L7gLS-0001T0-3H for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:16:03 -0500 Original-Received: from [199.232.76.173] (port=37389 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7gLR-0001Sx-UK for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:16:01 -0500 Original-Received: from sallyv2.ics.uci.edu ([128.195.1.120]:34346) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1L7gLR-0007Sq-GQ for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:16:01 -0500 Original-Received: from mothra.ics.uci.edu (mothra.ics.uci.edu [128.195.6.93]) by sallyv2.ics.uci.edu (8.13.7+Sun/8.13.7) with ESMTP id mB31FqIm025925 for ; Tue, 2 Dec 2008 17:15:52 -0800 (PST) Original-Received: (from dann@localhost) by mothra.ics.uci.edu (8.13.8+Sun/8.13.6/Submit) id mB31Fqub022795; Tue, 2 Dec 2008 17:15:52 -0800 (PST) Original-Lines: 70 X-ICS-MailScanner-Information: Please contact the ISP for more information X-ICS-MailScanner-ID: mB31FqIm025925 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:106464 Archived-At: CID: 116 Checker: UNINIT (help) File: base/src/emacs/src/fontset.c Function: face_for_char Description: Using uninitialized value "id" in call to function "fontset_font" 867 868 int 869 face_for_char (f, face, c, pos, object) 870 FRAME_PTR f; 871 struct face *face; 872 int c, pos; 873 Lisp_Object object; 874 { 875 Lisp_Object fontset, rfont_def, charset; 876 int face_id; Event var_decl: Declared variable "id" without initializer Also see events: [uninit_use_in_call] 877 int id; 878 At conditional (1): "c < 128" taking false path 879 if (ASCII_CHAR_P (c)) 880 return face->ascii_face->id; 881 882 xassert (fontset_id_valid_p (face->fontset)); 883 fontset = FONTSET_FROM_ID (face->fontset); 884 xassert (!BASE_FONTSET_P (fontset)); 885 At conditional (2): "pos < 0" taking false path 886 if (pos < 0) 887 { 888 id = -1; 889 charset = Qnil; 890 } 891 else 892 { 893 charset = Fget_char_property (make_number (pos), Qcharset, object); At conditional (3): "charset == Qnil" taking false path 894 if (NILP (charset)) 895 id = -1; At conditional (4): "hash_lookup >= 0" taking false path 896 else if (CHARSETP (charset)) 897 { 898 Lisp_Object val; 899 900 val = assoc_no_quit (charset, Vfont_encoding_charset_alist); 901 if (CONSP (val) && CHARSETP (XCDR (val))) 902 charset = XCDR (val); 903 id = XINT (CHARSET_SYMBOL_ID (charset)); 904 } 905 } 906 907 font_deferred_log ("font for", Fcons (make_number (c), charset), Qnil); Event uninit_use_in_call: Using uninitialized value "id" in call to function "fontset_font" [model] Also see events: [var_decl] 908 rfont_def = fontset_font (fontset, c, face, id); 909 if (VECTORP (rfont_def)) 910 {