From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23620 invoked by alias); 7 Dec 2010 02:43:40 -0000 Received: (qmail 23581 invoked by uid 22791); 7 Dec 2010 02:43:39 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 07 Dec 2010 02:43:35 +0000 From: "paolo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/46830] s.swap(s) triggers overlapped memcpy() for versa_string X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: paolo at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: paolo.carlini at oracle dot com X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Tue, 07 Dec 2010 02:43:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-12/txt/msg00651.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46830 --- Comment #2 from paolo at gcc dot gnu.org 2010-12-07 02:43:20 UTC --- Author: paolo Date: Tue Dec 7 02:43:16 2010 New Revision: 167528 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167528 Log: 2010-12-06 Paul Pluzhnikov PR libstdc++/46830 * include/ext/sso_string_base.h (__sso_string_base<>::_M_swap): Early return when this == &__rcs. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/ext/sso_string_base.h