From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 55C633858D1E for ; Wed, 30 Nov 2022 13:05:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 55C633858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669813530; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=/AfpB36TWlOv1s2/yYdV+mHzZOIb8V35vxUa2ZpncLg=; b=EjPeaGHqvkOzMy+l37bf+X6Uub+GbIe4ragy89GC9nHSOtq4a1/cj6tqDxU2RYWx7rtYzD QzUQa5OWccvW2PCV8+V2UxHICIYTpXnXCenHf/d1YKwfjs/CwS9DdGACC1VjCd+Udr3P3L Vreb5NtLeh52vWRgc1deaJvIQYoKpu0= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-390-6L1u4DxcMgipkwHvZseC7g-1; Wed, 30 Nov 2022 08:05:28 -0500 X-MC-Unique: 6L1u4DxcMgipkwHvZseC7g-1 Received: by mail-ed1-f71.google.com with SMTP id c9-20020a05640227c900b00463de74bc15so9818270ede.13 for ; Wed, 30 Nov 2022 05:05:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/AfpB36TWlOv1s2/yYdV+mHzZOIb8V35vxUa2ZpncLg=; b=w51TSy8LHpFnRDglrqmSvN4ZWTEOrEgXP8LfvHOAT8jOj1vvsrsV6ImSLzUjuZ4hDT g1yEBUb5xQ1KeVreZdXAYkbCxm1M5uZ7dAYPcpmbhIv0ruOjpYEX598+krh/uf/XjGJH e2NZnzlNu8+9MJFWzBhQ8D5eCHjCAy/DDm1m3vQcVuIV1dD1kf6C1QB/9BRpIH5wkGvt 0S8MGRiIBd16Z2Cph2xgZp+y9GCDfRVwZCk+pC1YxuBP7Y1M5ztSSqi95UcamGnRiLX4 rpef0mgW5VB81QbI9ReU3oVnwP+jRranZgdnfQH2sQKPRSnJ8zi0aLXgnp0Por0l4EfS iw3w== X-Gm-Message-State: ANoB5pnXK2AAWeBH/TOiB5tje9UwDB2FiHn9qBc9pP9ZDXhYpKT0eKVV NsN5G44YSlG1Y6IvqbLUQaQdVE9QkFwwX9rgKTngr0upv/AlWFtUi1AZHBGap1Dzdi0QcIhOQ+o k6wnIR7MSNjd+t/T7lD60LCaUur0Qne7cdQ== X-Received: by 2002:a17:907:d68b:b0:7b9:dff1:b26e with SMTP id wf11-20020a170907d68b00b007b9dff1b26emr31616300ejc.289.1669813521489; Wed, 30 Nov 2022 05:05:21 -0800 (PST) X-Google-Smtp-Source: AA0mqf6IOTgw4Vt4MkjTNdjOw5/vg4aZ4k1Jdj5IklqW4avUUl8Q47s7hT39dsctCf6q2kjeULmcDxrNFE3mHtd3EkI= X-Received: by 2002:a17:907:d68b:b0:7b9:dff1:b26e with SMTP id wf11-20020a170907d68b00b007b9dff1b26emr31615836ejc.289.1669813514190; Wed, 30 Nov 2022 05:05:14 -0800 (PST) MIME-Version: 1.0 References: <20221129214107.25572-1-gcc@hazardy.de> In-Reply-To: From: Jonathan Wakely Date: Wed, 30 Nov 2022 13:05:03 +0000 Message-ID: Subject: Re: [PATCH] libstdc++: Add error handler for To: =?UTF-8?B?QmrDtnJuIFNjaMOkcGVycw==?= Cc: libstdc++@gcc.gnu.org, gcc Patches X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="0000000000005c3cc405eeafc1d9" X-Spam-Status: No, score=-12.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --0000000000005c3cc405eeafc1d9 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Resending with the typo in the mailing list address fixed... On Wed, 30 Nov 2022 at 12:31, Jonathan Wakely wrote: > > On Tue, 29 Nov 2022 at 21:41, Bj=C3=B6rn Sch=C3=A4pers wrote: > > > > From: Bj=C3=B6rn Sch=C3=A4pers > > > > Not providing an error handler results in a nullpointer dereference whe= n > > an error occurs. > > > Thanks for the patch. This looks small enough to not require legal > paperwork, but if you intend to make further contributions (and I hope > you do!) please note the process at https://gcc.gnu.org/dco.html or > complete the paperwork for a copyright assignment to the FSF, > whichever you prefer. > > I'm going to test and commit the attached patch, which replaces your > __backtrace_error_handler with a static member function so that we > don't make the name visible in the global namespace. > > Thanks again! --0000000000005c3cc405eeafc1d9 Content-Type: text/plain; charset="UTF-8"; name="patch.txt" Content-Disposition: attachment; filename="patch.txt" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_lb3nu9ln0 Y29tbWl0IDBlMzJkZTMxZjM0YTg4Yjk0MWFjZDJmNDcxYmE2ZThlOTQ1MzcyY2YKQXV0aG9yOiBC asO2cm4gU2Now6RwZXJzIDxiam9lcm5AaGF6YXJkeS5kZT4KRGF0ZTogICBXZWQgTm92IDMwIDEy OjA0OjE2IDIwMjIKCiAgICBsaWJzdGRjKys6IEFkZCBlcnJvciBoYW5kbGVyIGZvciA8c3RhY2t0 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