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 #134: base/src/emacs/src/fontset.c (font_for_char); UNINIT Date: Tue, 02 Dec 2008 17:23:36 -0800 Message-ID: <200812030126.mB31QZIt022828@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 1228268057 3066 80.91.229.12 (3 Dec 2008 01:34:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 3 Dec 2008 01:34:17 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Dec 03 02:35:20 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 1L7gdx-0006T9-JM for ged-emacs-devel@m.gmane.org; Wed, 03 Dec 2008 02:35:09 +0100 Original-Received: from localhost ([127.0.0.1]:59378 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7gcn-00037d-9n for ged-emacs-devel@m.gmane.org; Tue, 02 Dec 2008 20:33:57 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L7gVo-0007ez-9l for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:26:44 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L7gVm-0007e0-81 for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:26:43 -0500 Original-Received: from [199.232.76.173] (port=59168 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7gVm-0007ds-2l for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:26:42 -0500 Original-Received: from barrelv2.ics.uci.edu ([128.195.1.114]:48965) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1L7gVl-00013d-BS for emacs-devel@gnu.org; Tue, 02 Dec 2008 20:26:41 -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 mB31QZRg019367 for ; Tue, 2 Dec 2008 17:26:35 -0800 (PST) Original-Received: (from dann@localhost) by mothra.ics.uci.edu (8.13.8+Sun/8.13.6/Submit) id mB31QZIt022828; Tue, 2 Dec 2008 17:26:35 -0800 (PST) Original-Lines: 69 X-ICS-MailScanner-Information: Please contact the ISP for more information X-ICS-MailScanner-ID: mB31QZRg019367 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:106483 Archived-At: CID: 134 Checker: UNINIT (help) File: base/src/emacs/src/fontset.c Function: font_for_char Description: Using uninitialized value "id" in call to function "fontset_font" Event var_decl: Declared variable "id" without initializer Also see events: [uninit_use_in_call] 945 int id; 946 At conditional (1): "c < 128" taking false path 947 if (ASCII_CHAR_P (c)) 948 { 949 Lisp_Object font_object; 950 951 XSETFONT (font_object, face->ascii_face->font); 952 return font_object; 953 } 954 955 xassert (fontset_id_valid_p (face->fontset)); 956 fontset = FONTSET_FROM_ID (face->fontset); 957 xassert (!BASE_FONTSET_P (fontset)); At conditional (2): "pos < 0" taking false path 958 if (pos < 0) 959 { 960 id = -1; 961 charset = Qnil; 962 } 963 else 964 { 965 charset = Fget_char_property (make_number (pos), Qcharset, object); At conditional (3): "charset == Qnil" taking false path 966 if (NILP (charset)) 967 id = -1; At conditional (4): "hash_lookup >= 0" taking false path 968 else if (CHARSETP (charset)) 969 { 970 Lisp_Object val; 971 972 val = assoc_no_quit (charset, Vfont_encoding_charset_alist); 973 if (CONSP (val) && CHARSETP (XCDR (val))) 974 charset = XCDR (val); 975 id = XINT (CHARSET_SYMBOL_ID (charset)); 976 } 977 } 978 979 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] 980 rfont_def = fontset_font (fontset, c, face, id); 981 return (VECTORP (rfont_def) 982 ? RFONT_DEF_OBJECT (rfont_def) 983 : Qnil); 984 } 985 9