From patchwork Wed Nov 25 00:34:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Burgess X-Patchwork-Id: 9812 Received: (qmail 85527 invoked by alias); 25 Nov 2015 00:34:45 -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 85389 invoked by uid 89); 25 Nov 2015 00:34:43 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 X-HELO: mail-wm0-f42.google.com Received: from mail-wm0-f42.google.com (HELO mail-wm0-f42.google.com) (74.125.82.42) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Wed, 25 Nov 2015 00:34:42 +0000 Received: by wmww144 with SMTP id w144so160376906wmw.1 for ; Tue, 24 Nov 2015 16:34:39 -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:in-reply-to:references; bh=2BVv2/boMZyfg2Hr0oSfdGDb1KWJK6vc9EDBRM88RD0=; b=EdK6mgkv9+Np30esIBa0it0p1XFtDqsEXhL5vI3VBF48ZtMQOC4h+WJwiopckmITyK qYUV5KOhrf+7dv19xv1yG0jXqVSwG6sMMv++VIlHeIRMiHqlpcNY3J+PlFm5cIXQgDm5 6K6dusT/pCF3i16Kg6MCZHcaDlH/RoxmaNJI62zFL/0cyG7KprPNRmmByxExte0BAx7A d3aCzGbHNbkwCHWzMIVtacGxMNzUZx/83Kgc+V6+TziJmkhllUZO1ATPOBzeu/F23Hlw AN8i9dhTgBhkFoLizjSQW28pAFPU4ZHqy1ZM01IaIbO9QhIzU1chlDXJ4Yp6sBibkTuL Ih2g== X-Gm-Message-State: ALoCoQkgSElk8u/E/FDxof+dA/PuT+dlM8Xv40X7QY9LfzzMLaoaeXT1ZYkvR71a9cqmqhsoAx8a X-Received: by 10.194.222.104 with SMTP id ql8mr4937396wjc.157.1448411679523; Tue, 24 Nov 2015 16:34:39 -0800 (PST) Received: from localhost (host86-138-95-213.range86-138.btcentralplus.com. [86.138.95.213]) by smtp.gmail.com with ESMTPSA id 143sm904908wmv.18.2015.11.24.16.34.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Nov 2015 16:34:39 -0800 (PST) From: Andrew Burgess To: gdb-patches@sourceware.org Cc: Andrew Burgess Subject: [PATCH 2/7] gdb: Use NULL instead of 0 for pointer comparison. Date: Wed, 25 Nov 2015 00:34:27 +0000 Message-Id: In-Reply-To: References: In-Reply-To: References: X-IsSubscribed: yes Small code cleanup, use NULL instead of 0 when checking pointers. There should be no user visible changes after this commit. gdb/ChangeLog: * cli/cli-cmds.c (list_command): Use NULL instead of 0 when checking pointers. --- gdb/ChangeLog | 5 +++++ gdb/cli/cli-cmds.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d1e6cbf..9c22a9a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2015-11-24 Andrew Burgess + * cli/cli-cmds.c (list_command): Use NULL instead of 0 when + checking pointers. + +2015-11-24 Andrew Burgess + * source.c (lines_to_list): Make static. 2015-11-23 Simon Marchi diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c index 1886cae..841fc55 100644 --- a/gdb/cli/cli-cmds.c +++ b/gdb/cli/cli-cmds.c @@ -907,7 +907,7 @@ list_command (char *arg, int from_tty) cleanup = make_cleanup (null_cleanup, NULL); /* Pull in the current default source line if necessary. */ - if (arg == 0 || arg[0] == '+' || arg[0] == '-') + if (arg == NULL || arg[0] == '+' || arg[0] == '-') { set_default_source_symtab_and_line (); cursal = get_current_source_symtab_and_line (); @@ -936,7 +936,7 @@ list_command (char *arg, int from_tty) /* "l" or "l +" lists next ten lines. */ - if (arg == 0 || strcmp (arg, "+") == 0) + if (arg == NULL || strcmp (arg, "+") == 0) { print_source_lines (cursal.symtab, cursal.line, cursal.line + get_lines_to_list (), 0);