From patchwork Tue Feb 21 08:16:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jan Kratochvil X-Patchwork-Id: 19320 Received: (qmail 5962 invoked by alias); 21 Feb 2017 08:16:41 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 5930 invoked by uid 89); 21 Feb 2017 08:16:40 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, RP_MATCHES_RCVD, SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 21 Feb 2017 08:16:38 +0000 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2AA8C80485 for ; Tue, 21 Feb 2017 08:16:39 +0000 (UTC) Received: from host1.jankratochvil.net (ovpn-116-221.ams2.redhat.com [10.36.116.221]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1L8GaD1015125 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 21 Feb 2017 03:16:38 -0500 Date: Tue, 21 Feb 2017 09:16:33 +0100 From: Jan Kratochvil To: gdb-patches@sourceware.org Subject: [obv] Fix recent compiler warnings Message-ID: <20170221081633.GA16839@host1.jankratochvil.net> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.7.1 (2016-10-04) X-IsSubscribed: yes gcc-4.8.5-11.el7.x86_64 dwarf2read.c: In function ‘pc_bounds_kind dwarf2_get_pc_bounds(die_info*, CORE_ADDR*, CORE_ADDR*, dwarf2_cu*, partial_symtab*)’: dwarf2read.c:12134:7: error: ‘range_end’ may be used uninitialized in this function [-Werror=maybe-uninitialized] dwarf2read.c:12133:7: error: ‘range_beginning’ may be used uninitialized in this function [-Werror=maybe-uninitialized] gdb/ChangeLog 2017-02-21 Jan Kratochvil * dwarf2_rnglists_process: Initialize range_beginning and range_end. --- gdb/ChangeLog | 4 ++++ gdb/dwarf2read.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 051e257..2a703ae 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2017-02-21 Jan Kratochvil + + * dwarf2_rnglists_process: Initialize range_beginning and range_end. + 2017-02-20 Jan Kratochvil * NEWS (Changes since GDB 7.12): Add DWARF-5. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index ae7d3f2..8a6e1f3 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -12030,7 +12030,8 @@ dwarf2_rnglists_process (unsigned offset, struct dwarf2_cu *cu, while (1) { - CORE_ADDR range_beginning, range_end; + /* Initialize it due to a false compiler warning. */ + CORE_ADDR range_beginning = 0, range_end = 0; const gdb_byte *buf_end = (dwarf2_per_objfile->rnglists.buffer + dwarf2_per_objfile->rnglists.size); unsigned int bytes_read;