From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1266C433B4 for ; Tue, 13 Apr 2021 22:50:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAA2F61242 for ; Tue, 13 Apr 2021 22:50:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347649AbhDMWvD (ORCPT ); Tue, 13 Apr 2021 18:51:03 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49442 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232604AbhDMWu6 (ORCPT ); Tue, 13 Apr 2021 18:50:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618354237; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OUbqbG+V4PlNw2F34h4JJR5U5zq6GVDVMselcAGpAoM=; b=WoEDS4lF3kXnHaxOE8r/gvHdUmEL2TLHPQ6dovKBiJErTR8+FEtqKx91RO8CIdjYtYf0bb 8SoytPpbZJ03kaFDbTls81z7ZKmgsTO3f6Mhr6dmA0pgwLfqnIV6+ku6cmZoG1QfRrLDMo rY3zHtYuoyQG2AuIYRgdSfj+nXzlYpM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-427-5pn13xIiMrqSm2kBLTtO9A-1; Tue, 13 Apr 2021 18:50:36 -0400 X-MC-Unique: 5pn13xIiMrqSm2kBLTtO9A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 172FE6D249; Tue, 13 Apr 2021 22:50:35 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-112-135.ams2.redhat.com [10.36.112.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id 45D815D9CA; Tue, 13 Apr 2021 22:50:34 +0000 (UTC) From: Andrea Claudi To: netdev@vger.kernel.org Cc: stephen@networkplumber.org, dsahern@gmail.com Subject: [PATCH iproute2] q_cake: remove useless check on argv Date: Wed, 14 Apr 2021 00:50:20 +0200 Message-Id: <88d7da8d165406b5b633a1822064c9f315a23b51.1618350667.git.aclaudi@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In cake_parse_opt(), *argv is checked not to be null when parsing for overhead and mpu parameters. However this is useless, since *argv matches right before for "overhead" or "mpu". Signed-off-by: Andrea Claudi --- tc/q_cake.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tc/q_cake.c b/tc/q_cake.c index 4ff6056a..4cfc1c00 100644 --- a/tc/q_cake.c +++ b/tc/q_cake.c @@ -299,8 +299,7 @@ static int cake_parse_opt(struct qdisc_util *qu, int argc, char **argv, NEXT_ARG(); overhead = strtol(*argv, &p, 10); - if (!p || *p || !*argv || - overhead < -64 || overhead > 256) { + if (!p || *p || overhead < -64 || overhead > 256) { fprintf(stderr, "Illegal \"overhead\", valid range is -64 to 256\\n"); return -1; @@ -312,7 +311,7 @@ static int cake_parse_opt(struct qdisc_util *qu, int argc, char **argv, NEXT_ARG(); mpu = strtol(*argv, &p, 10); - if (!p || *p || !*argv || mpu < 0 || mpu > 256) { + if (!p || *p || mpu < 0 || mpu > 256) { fprintf(stderr, "Illegal \"mpu\", valid range is 0 to 256\\n"); return -1; -- 2.30.2