From patchwork Thu Jan 25 09:38:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Qi X-Patchwork-Id: 25533 Received: (qmail 110422 invoked by alias); 25 Jan 2018 09:38:46 -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 110381 invoked by uid 89); 25 Jan 2018 09:38:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=H*r:sk:static. X-HELO: mail-wr0-f193.google.com Received: from mail-wr0-f193.google.com (HELO mail-wr0-f193.google.com) (209.85.128.193) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 25 Jan 2018 09:38:44 +0000 Received: by mail-wr0-f193.google.com with SMTP id v31so1558972wrc.11 for ; Thu, 25 Jan 2018 01:38:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=qCfDj/KVkmnnjwSKVpOJ8SDL0/RaHgBA293jWFdkIGw=; b=XIM/raI06WVzD6ZWZPKIranDbroAuhBrToK4UXc5qRzU93j0Xc3g+j7EtX/xgMXKPK 1Z0OMn+TdgMSqvLRASUEBW7m29cbIZwAi/HFspelWNIFfHMm4OFinhApX+ZtKZnX6FOH NMX9MUUAecdRGVEuLRSZL4jN7UmWilV5F/5y3fFXuXHOd5ipbsBPtHgIitIV+6kTHmHr 7CJJxI2anVXCO/7lcXhI0j48vpyfBSVxaFCjez94skEAOCm9zEO2/D0MGu300XOqudqJ 6eApIgm0X0jhpf1YxzjI3MDyrc0Se8pxMuzLt0cnNzCQVbEzXbLKYxnCvJ+4ZTBn+K4y XmRw== X-Gm-Message-State: AKwxyteGm8BJopG7k273I/RLxo9pOa28VX+eoRUdfygbV6+XU22dpMJs 4tpPHHzwAF+mtF9pBzlsbmBLYw== X-Google-Smtp-Source: AH8x224gorYCM+22edE8Qi7odNRi9NH7C9TCAoe/mrsVYSQDv2luLCH1ncUxhFgbfshbByWXwo/gFQ== X-Received: by 10.223.189.15 with SMTP id j15mr4905441wrh.1.1516873122733; Thu, 25 Jan 2018 01:38:42 -0800 (PST) Received: from E107787-LIN.cambridge.arm.com (static.42.136.251.148.clients.your-server.de. [148.251.136.42]) by smtp.gmail.com with ESMTPSA id p15sm3767493wre.47.2018.01.25.01.38.41 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 25 Jan 2018 01:38:42 -0800 (PST) From: Yao Qi X-Google-Original-From: Yao Qi To: gdb-patches@sourceware.org Subject: [PATCH 2/7] Don't check abbrev is NULL in read_partial_die Date: Thu, 25 Jan 2018 09:38:29 +0000 Message-Id: <1516873114-7449-3-git-send-email-yao.qi@linaro.org> In-Reply-To: <1516873114-7449-1-git-send-email-yao.qi@linaro.org> References: <1516873114-7449-1-git-send-email-yao.qi@linaro.org> X-IsSubscribed: yes 'abbrev' won't be NULL, so don't check it. gdb: 2018-01-11 Yao Qi * dwarf2read.c (read_partial_die): Remove the code checking abbrev is NULL. --- gdb/dwarf2read.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 4d8958a..0853282 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -18470,9 +18470,6 @@ read_partial_die (const struct die_reader_specs *reader, info_ptr += abbrev_len; - if (abbrev == NULL) - return info_ptr; - part_die->tag = abbrev->tag; part_die->has_children = abbrev->has_children;