From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17448 invoked by alias); 20 Mar 2002 13:16:05 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 17393 invoked by uid 71); 20 Mar 2002 13:16:01 -0000 Resent-Date: 20 Mar 2002 13:16:01 -0000 Resent-Message-ID: <20020320131601.17392.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-To: nobody@gcc.gnu.org Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, tot@trema.com Received:(qmail 15620 invoked by uid 61); 20 Mar 2002 13:14:16 -0000 Message-Id:<20020320131416.15615.qmail@sources.redhat.com> Date: Wed, 20 Mar 2002 05:16:00 -0000 From: tot@trema.com Reply-To: tot@trema.com To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version:gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: libstdc++/6015: 3.1 pre libstdc++ number formatting is not mt-safe. X-SW-Source: 2002-03/txt/msg00753.txt.bz2 List-Id: >Number: 6015 >Category: libstdc++ >Synopsis: 3.1 pre libstdc++ number formatting is not mt-safe. >Confidential: no >Severity: critical >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Wed Mar 20 05:16:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: tot@trema.com >Release: 3.1 20020320 (prerelease) >Organization: >Environment: all >Description: libstdc++ was changed 2002-01-22 to use __convert_from_v to format numbers, and __convert_from_v basically does setlocale "C"; sprintf; setlocale back Unfortunately this is completely not thread safe, since all the other threads will change locales too, thus giving completely unpredictable results. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: