From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 112918 invoked by alias); 23 Nov 2016 22:11:10 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 111844 invoked by uid 89); 23 Nov 2016 22:11:09 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=strncasecmp X-HELO: mail-pg0-f67.google.com Received: from mail-pg0-f67.google.com (HELO mail-pg0-f67.google.com) (74.125.83.67) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 Nov 2016 22:11:07 +0000 Received: by mail-pg0-f67.google.com with SMTP id p66so1926709pga.2 for ; Wed, 23 Nov 2016 14:11:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=IWwQVPQCJkkcQmARhZ6LFiA/15IStKCFAVPTI8Wnbvs=; b=JZDonn28I2NCs5WoCFuUfGwa5eMoWEetN26wLm/lIKH3OEiwAij9gn+lnK3To8bLsY 1tXgcxJhl0wz8Q9iOLiLdr1oop1tWUD5M+7wGGzEnlS1igrlahujKRj+kU1E7Q4w9q3y SHgy1YMldnIiZuiSSj/HjsSeXdMGsfp4j7Cj1MD7UmA+5Z4MKPddc9Wyt5fnhli1AgKM ENgb8WzaO6rOGs0XFtTMjv9bKLd6L7cykUzL/Yg7Xa+X+t1NO2k9GjzZF5SwhHdRSxQX A2XV7CH9RgOfa7om6dxdXFRfC8lTgAV0sPvr+BTCip/xVYf+p89uImo7xzXwGVzQdgpe Cx5w== X-Gm-Message-State: AKaTC0277WE668otcdOZlxmfu1L2VhZ/V0+6Nzfrb+9l1yF569eAEtF+eBbMwziWnPDMSg== X-Received: by 10.98.204.138 with SMTP id j10mr4975424pfk.83.1479939065737; Wed, 23 Nov 2016 14:11:05 -0800 (PST) Received: from lianli.shorne-pla.net (z14.124-44-185.ppp.wakwak.ne.jp. [124.44.185.14]) by smtp.gmail.com with ESMTPSA id b29sm37055620pgn.48.2016.11.23.14.11.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Nov 2016 14:11:05 -0800 (PST) Received: from lianli.shorne-pla.net (localhost [127.0.0.1]) by lianli.shorne-pla.net (8.15.2/8.15.2) with ESMTPS id uANMB3Of001426 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 24 Nov 2016 07:11:03 +0900 Received: (from shorne@localhost) by lianli.shorne-pla.net (8.15.2/8.15.2/Submit) id uANMB3ht001425; Thu, 24 Nov 2016 07:11:03 +0900 From: Stafford Horne To: gdb-patches@sourceware.org Cc: openrisc@lists.librecores.org, Franck Jullien Subject: [PATCH 02/18] gdb: or1k: Add a check for NULL ptr in or1k_skip_prologue Date: Wed, 23 Nov 2016 22:16:00 -0000 Message-Id: <1479939044-1341-3-git-send-email-shorne@gmail.com> In-Reply-To: <1479939044-1341-1-git-send-email-shorne@gmail.com> References: <1479939044-1341-1-git-send-email-shorne@gmail.com> X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00719.txt.bz2 From: Franck Jullien gdb/ChangeLog: * or1k-tdep.c (or1k_skip_prologue): Add a check for NULL pointer while comparing debugformat to "dwarf". Signed-off-by: Franck Jullien --- gdb/or1k-tdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gdb/or1k-tdep.c b/gdb/or1k-tdep.c index 6d27a0d..55b9522 100644 --- a/gdb/or1k-tdep.c +++ b/gdb/or1k-tdep.c @@ -949,7 +949,7 @@ or1k_skip_prologue (struct gdbarch *gdbarch, struct symtab_and_line prologue_sal = find_pc_line (start_pc, 0); const char *debug_format = prologue_sal.symtab->debugformat; - if ((strlen ("dwarf") <= strlen (debug_format)) + if ((NULL != debug_format) && (strlen ("dwarf") <= strlen (debug_format)) && (0 == strncasecmp ("dwarf", debug_format, strlen ("dwarf")))) { return (prologue_end > pc) ? prologue_end : pc; -- 2.7.4