From patchwork Mon Mar 27 09:21:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dodji Seketeli X-Patchwork-Id: 66929 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EFC203858C53 for ; Mon, 27 Mar 2023 09:21:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EFC203858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1679908888; bh=jwtmJfnxaQgwP7wFIXCIx10KQmjDC0+AoVJ2XaSB5ss=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Help: List-Subscribe:From:Reply-To:From; b=V2d7OJjWGYaYb9JYxQP4GOdeOxvCdalZbgXehaKVyHtkdcrIFQNMKhrq+lrGPi4W0 bibsBvR8ENis7BtrrFw+FIQlrR3qbVnsB8uB8fZBFIP4pfJUIrr1/mC+uuW5+FWTzp XyEHFMGGCiKw+IEat4271nCTlzuu/THDmGpsHxPA= X-Original-To: libabigail@sourceware.org Delivered-To: libabigail@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 738183858D39 for ; Mon, 27 Mar 2023 09:21:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 738183858D39 Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-49-dFp2m2I9MOuMsoaQAMq4wg-1; Mon, 27 Mar 2023 05:21:21 -0400 X-MC-Unique: dFp2m2I9MOuMsoaQAMq4wg-1 Received: by mail-qt1-f199.google.com with SMTP id x5-20020a05622a000500b003e259c363f9so5603022qtw.22 for ; Mon, 27 Mar 2023 02:21:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679908880; h=mime-version:user-agent:message-id:date:organization:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jwtmJfnxaQgwP7wFIXCIx10KQmjDC0+AoVJ2XaSB5ss=; b=bxqghAEaxkvz+8W/AfkqjjIdiBUcVORiPqpGW2OoQh9ezN9Um/cll3m96SSbQeiLE9 B09JHRn3F4CHkfyvN/4APVLeK94+fqOkGT9Sxs+r67rw/jlvyxQ5PqhxJIyt7h8VVGUi EVX/KPtzVH2f12ZcHWD6YDRbkcQg17uWq1v79SgHMjnxI5BNDCEDNcnRELI5aynZxj7a ELT44dLwFtvA5Ya0Q8WktMDT2kiGzImjmZ+v9PTbUUHfVEEldhRXxQ3ZqCLxjR/dCSBZ D+P8RSnMZCt/efQUejwm1sb+oDwZSJOeGn/FtQaGu0Nk5VCR8xZyq9HGFOvbVZGc1ZoN UaWA== X-Gm-Message-State: AAQBX9dgPjkbtQC1MftTjenl+W+VBTR4GeiRKd6Cwun9dB98RzEb7xeF OF8GS+JgQ9+wvScJnuM+yUkW3p9Ea06Pp868qsJoki4U5uw2FbNUdTiiQ/rmq5r89FY5bzslEzI JfVmSoapvRsDjWBOYo3VJhwDpm5FRUwM1nFTRkSB5WfvlEymI0KMgDrxKxUK9kW+pgEOf+WiB91 Qd X-Received: by 2002:a05:6214:dad:b0:5b3:e172:b63e with SMTP id h13-20020a0562140dad00b005b3e172b63emr18627731qvh.22.1679908880326; Mon, 27 Mar 2023 02:21:20 -0700 (PDT) X-Google-Smtp-Source: AKy350Yeg4h/zop17uCtIayyWBQfix5E/FgYrUdJFVuw3aQtFFC2mX9NUWugFfkSMxwH7ScEpHQ3kw== X-Received: by 2002:a05:6214:dad:b0:5b3:e172:b63e with SMTP id h13-20020a0562140dad00b005b3e172b63emr18627714qvh.22.1679908880024; Mon, 27 Mar 2023 02:21:20 -0700 (PDT) Received: from localhost ([88.120.130.27]) by smtp.gmail.com with ESMTPSA id pm12-20020ad446cc000000b005dd8b9345dfsm2809507qvb.119.2023.03.27.02.21.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Mar 2023 02:21:19 -0700 (PDT) Received: by localhost (Postfix, from userid 1000) id 53435581C79; Mon, 27 Mar 2023 11:21:18 +0200 (CEST) To: libabigail@sourceware.org Subject: [PATCH, applied] Bug 29690 - Out of range exception in add_or_update_class_type Organization: Red Hat / France X-Operating-System: Fedora 38 X-URL: http://www.redhat.com Date: Mon, 27 Mar 2023 11:21:18 +0200 Message-ID: <87lejimtwx.fsf@redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, 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 X-BeenThere: libabigail@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list of the Libabigail project List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-Patchwork-Original-From: Dodji Seketeli via Libabigail From: Dodji Seketeli Reply-To: Dodji Seketeli Errors-To: libabigail-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libabigail" hello, This was triggered by doing: $ fedabipkgdiff --self-compare -a --from fc37 amg4psblas-mpich * src/abg-dwarf-reader.cc (add_or_update_class_type): Make sure the array is big enough. Signed-off-by: Dodji Seketeli --- src/abg-dwarf-reader.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/abg-dwarf-reader.cc b/src/abg-dwarf-reader.cc index d842d25b..37367dba 100644 --- a/src/abg-dwarf-reader.cc +++ b/src/abg-dwarf-reader.cc @@ -13075,6 +13075,7 @@ add_or_update_class_type(reader& rdr, /// "_vptr[^0-9a-zA-Z_]", which is what Clang and GCC /// use as a name for the hidden vtable pointer. if (n.substr(0, 5) == "_vptr" + && n.size() > 5 && !std::isalnum(n.at(5)) && n.at(5) != '_') continue;