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[8.43.85.97]) by mx.google.com with ESMTPS id h7-20020a1709062dc700b00992c25446b2si1350525eji.127.2023.06.30.02.45.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jun 2023 02:45:21 -0700 (PDT) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org header.s=default header.b=yK5fZn0y; spf=pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 05B51385141E for ; Fri, 30 Jun 2023 09:45:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 05B51385141E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1688118320; bh=FpDqWCm9W9LTa1gHW4KV52tgLi/8cxIieLBR+09xW6U=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=yK5fZn0y3F8fL3XUgwZZwf6a9apUUXp4Oo3LFbkNKxaef4aJm4SXohjW4VkGG9HUl 6lITz2Lu68GsFM6ZfAFSAFHVpnx35BBrNFPfCmavDeOQqhf04S5MWYlgfl56ktN5BF s5/AXK7kTSEt7AnHij+xfH6gSQzMySbXGT88tQ7k= X-Original-To: binutils@sourceware.org Delivered-To: binutils@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 8FD0E385DC05 for ; Fri, 30 Jun 2023 09:45:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8FD0E385DC05 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-345-g4YKONytOGyjLZmGkd1vjg-1; Fri, 30 Jun 2023 05:45:09 -0400 X-MC-Unique: g4YKONytOGyjLZmGkd1vjg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E01468631DB for ; Fri, 30 Jun 2023 09:45:08 +0000 (UTC) Received: from prancer.redhat.com (unknown [10.42.28.124]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 82664C09A07 for ; Fri, 30 Jun 2023 09:45:08 +0000 (UTC) To: binutils@sourceware.org Subject: Commit: Fix used before initialised warnings from Clang 16 Date: Fri, 30 Jun 2023 10:45:07 +0100 Message-ID: <878rc1707w.fsf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-9.4 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE 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: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Nick Clifton via Binutils From: Nick Clifton Reply-To: Nick Clifton Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770120356285739944?= X-GMAIL-MSGID: =?utf-8?q?1770120356285739944?= Hi Guys, I am applying the patch below to silence a few used-without- initialization warnings when compiling bfd/elf.c with Clang-16. Cheers Nick diff --git a/bfd/elf.c b/bfd/elf.c index e506721222e..d38e0afff2e 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -1904,6 +1904,8 @@ offset_from_vma (Elf_Internal_Phdr *phdrs, size_t phnum, bfd_vma vma, return vma - seg->p_vaddr + seg->p_offset; } + if (max_size_p) + *max_size_p = 0; bfd_set_error (bfd_error_invalid_operation); return (file_ptr) -1; } @@ -2001,8 +2003,8 @@ _bfd_elf_get_dynamic_symbols (bfd *abfd, Elf_Internal_Phdr *phdr, bfd_byte *versym = NULL; bfd_byte *verdef = NULL; bfd_byte *verneed = NULL; - size_t verdef_size; - size_t verneed_size; + size_t verdef_size = 0; + size_t verneed_size = 0; size_t extsym_size; const struct elf_backend_data *bed;