From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 363FF3858425 for ; Fri, 28 Apr 2023 12:35:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 363FF3858425 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682685327; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=U4wl2yuFKJhOE7UFYcF5kGoFuHKKKxJ/LYFjeXORZz8=; b=e++ZRNXW2o6ON7IdeHcN1kp/CkXKy1yP3gCJmcPnagXzOzhfjbdSMi+tp3GoKMY9QQ350v aCpwBuej2g9IZyIH8TAL50kh36cgc5V5Bi915x1E5oANMFMuEDzLgMDcXYwuDeP9F1nBZi LX2WQdNMJNj7sy/eQEqjVJml9aT0ZyQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-393-U24UPfiUNYmdW82hlxvIGQ-1; Fri, 28 Apr 2023 08:35:26 -0400 X-MC-Unique: U24UPfiUNYmdW82hlxvIGQ-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 800CD887400; Fri, 28 Apr 2023 12:35:26 +0000 (UTC) Received: from Nymeria-redhat.redhat.com (unknown [10.39.193.84]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D4AFFC15BA0; Fri, 28 Apr 2023 12:35:25 +0000 (UTC) From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20B=C3=A9rat?= To: libc-alpha@sourceware.org Cc: siddhesh@gotplt.org, fberat@redhat.com Subject: [PATCH v4 06/15] sysdeps/pthread/eintr.c: fix warn unused result Date: Fri, 28 Apr 2023 14:21:33 +0200 Message-Id: <20230428122142.928135-7-fberat@redhat.com> In-Reply-To: <20230418121130.844302-9-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Spam-Status: No, score=-12.1 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 List-Id: Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in glibc. --- sysdeps/pthread/eintr.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sysdeps/pthread/eintr.c b/sysdeps/pthread/eintr.c index 000649d24e..16191395a7 100644 --- a/sysdeps/pthread/eintr.c +++ b/sysdeps/pthread/eintr.c @@ -31,10 +31,12 @@ eintr_handler (int sig) { if (sig != the_sig) { - write (STDOUT_FILENO, "eintr_handler: signal number wrong\n", 35); + /* empty if statement avoids warn unused result */ + if (write (STDOUT_FILENO, + "eintr_handler: signal number wrong\n", 35) < 35) {}; _exit (1); } - write (STDOUT_FILENO, ".", 1); + if (write (STDOUT_FILENO, ".", 1)) {/* Avoid warn unused result */}; } -- 2.39.2