From patchwork Fri Apr 28 12:21:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Berat X-Patchwork-Id: 68475 X-Patchwork-Delegate: siddhesh@gotplt.org Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 93B833881D07 for ; Fri, 28 Apr 2023 12:37:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 93B833881D07 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1682685443; bh=ECEuohSEh8DSmfaYqbsVTvTADb7Wbub4SJfJAwkD/YA=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=gugH3f8+1mes2n5/sHq+oxwQ/o3rd8Rlk/ctanJ9vxLDHOEO0d6AbrA+2pM71yWg0 QaEpIjhCBuo2rzrowLa7GSxBURWaReBKF0OM4pJCvPzgYZ89WsMCYkgHAL8kjeQ9ie 5dRufBjVeRPKHx3g8bhGbG8a8nUYEDIKXmoGJY88= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 5ED59385843E for ; Fri, 28 Apr 2023 12:35:29 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5ED59385843E Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-445-56SgpRHsMTaVbKap85Bz6Q-1; Fri, 28 Apr 2023 08:35:26 -0400 X-MC-Unique: 56SgpRHsMTaVbKap85Bz6Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 993DC3822DEE; Fri, 28 Apr 2023 12:35:25 +0000 (UTC) Received: from Nymeria-redhat.redhat.com (unknown [10.39.193.84]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F2C52C15BA0; Fri, 28 Apr 2023 12:35:24 +0000 (UTC) To: libc-alpha@sourceware.org Cc: siddhesh@gotplt.org, fberat@redhat.com Subject: [PATCH v4 05/15] sunrpc/netname.c: fix warn unused result Date: Fri, 28 Apr 2023 14:21:32 +0200 Message-Id: <20230428122142.928135-6-fberat@redhat.com> In-Reply-To: <20230418121130.844302-8-fberat@redhat.com> References: <20230428122142.928135-1-fberat@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?q?Fr=C3=A9d=C3=A9ric_B=C3=A9rat_via_Libc-alpha?= From: Frederic Berat Reply-To: =?utf-8?b?RnLDqWTDqXJpYyBCw6lyYXQ=?= Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in glibc. Reviewed-by: Siddhesh Poyarekar --- sunrpc/netname.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sunrpc/netname.c b/sunrpc/netname.c index dd2cb1b441..d9d82501b0 100644 --- a/sunrpc/netname.c +++ b/sunrpc/netname.c @@ -96,7 +96,8 @@ host2netname (char netname[MAXNETNAMELEN + 1], const char *host, else { domainname[0] = 0; - getdomainname (domainname, MAXHOSTNAMELEN); + if (getdomainname (domainname, MAXHOSTNAMELEN)) + return 0; } } else