From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: David Kastrup Newsgroups: gmane.lisp.guile.bugs Subject: bug#15033: [PATCH] Fix display of symbols containing backslashes Date: Tue, 6 Aug 2013 15:44:08 +0200 Message-ID: <1375796648-5517-1-git-send-email-dak@gnu.org> NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1375796715 1532 80.91.229.3 (6 Aug 2013 13:45:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 6 Aug 2013 13:45:15 +0000 (UTC) Cc: David Kastrup To: 15033@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Tue Aug 06 15:45:16 2013 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1V6hZa-0001Kp-6s for guile-bugs@m.gmane.org; Tue, 06 Aug 2013 15:45:14 +0200 Original-Received: from localhost ([::1]:58916 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hZZ-0001qk-Pp for guile-bugs@m.gmane.org; Tue, 06 Aug 2013 09:45:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:36009) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hZR-0001f5-U9 for bug-guile@gnu.org; Tue, 06 Aug 2013 09:45:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V6hZQ-0005dA-2H for bug-guile@gnu.org; Tue, 06 Aug 2013 09:45:05 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48511) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hZQ-0005d1-0A for bug-guile@gnu.org; Tue, 06 Aug 2013 09:45:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V6hZO-0004E4-ME for bug-guile@gnu.org; Tue, 06 Aug 2013 09:45:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: David Kastrup Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Tue, 06 Aug 2013 13:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 15033 X-GNU-PR-Package: guile X-GNU-PR-Keywords: patch X-Debbugs-Original-To: bug-guile@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.137579669316211 (code B ref -1); Tue, 06 Aug 2013 13:45:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 6 Aug 2013 13:44:53 +0000 Original-Received: from localhost ([127.0.0.1]:42827 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V6hZE-0004DO-FC for submit@debbugs.gnu.org; Tue, 06 Aug 2013 09:44:52 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:34216) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V6hZB-0004D2-Ko for submit@debbugs.gnu.org; Tue, 06 Aug 2013 09:44:49 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V6hZ1-0005OG-N6 for submit@debbugs.gnu.org; Tue, 06 Aug 2013 09:44:44 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:58202) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hZ1-0005OA-L3 for submit@debbugs.gnu.org; Tue, 06 Aug 2013 09:44:39 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35919) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hYx-0001U9-3n for bug-guile@gnu.org; Tue, 06 Aug 2013 09:44:39 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V6hYv-0005Mz-Sc for bug-guile@gnu.org; Tue, 06 Aug 2013 09:44:35 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40755) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hYv-0005Me-Qb for bug-guile@gnu.org; Tue, 06 Aug 2013 09:44:33 -0400 Original-Received: from localhost ([127.0.0.1]:47931 helo=lola) by fencepost.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6hYu-0003EO-Fc; Tue, 06 Aug 2013 09:44:32 -0400 Original-Received: by lola (Postfix, from userid 1000) id 1547CEAC27; Tue, 6 Aug 2013 15:44:22 +0200 (CEST) X-Mailer: git-send-email 1.8.1.2 X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:7246 Archived-At: Symbols printed with `#{...#}' notation need to double backslashes when displaying as they serve as escape characters when reading. The behavior before this patch is clearly erroneous: GNU Guile 2.0.7 [...] scheme@(guile-user)> (string->symbol "\\(") $1 = #{\\x28;}# scheme@(guile-user)> (symbol->string '#{\\x28;}#) $2 = "\\x28;" --- libguile/print.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libguile/print.c b/libguile/print.c index 50f5a3e..bb7fd84 100644 --- a/libguile/print.c +++ b/libguile/print.c @@ -448,7 +448,8 @@ print_extended_symbol (SCM sym, SCM port) SUBSEQUENT_IDENTIFIER_MASK | UC_CATEGORY_MASK_Zs)) { - if (!display_character (c, port, strategy)) + if (!display_character (c, port, strategy) + || (c == '\\' && !display_character (c, port, strategy))) scm_encoding_error ("print_extended_symbol", errno, "cannot convert to output locale", port, SCM_MAKE_CHAR (c)); -- 1.8.1.2