From patchwork Fri Aug 21 16:33:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 11729971 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDD2B138C for ; Fri, 21 Aug 2020 16:36:26 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A54CA20738 for ; Fri, 21 Aug 2020 16:36:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CI1AAxyt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A54CA20738 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:47228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k9A1h-0008KM-V6 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 21 Aug 2020 12:36:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60442) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k99yn-0004Or-Kv for qemu-devel@nongnu.org; Fri, 21 Aug 2020 12:33:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49565) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k99yl-00078I-Uk for qemu-devel@nongnu.org; Fri, 21 Aug 2020 12:33:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1598027602; 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; bh=shN4h90H9j5e8WobRAyM4Y/tQ1EStZeQ0VfUfCt7upo=; b=CI1AAxytPVUeyI2h5CD4tIUxCA/xoJJFxW139CP3JyMQMRt7azBBtyhGttPmWYh1oTmvX8 llgyZPDhpdC+VnhBWxyhOz8nu4HYHcCxyeMQzSVet3JM1XXhPB+YaHIIux3wzXTSUeiDuE sRcOAuhmC+VFgfJQ7K8L2r0smSMDiCw= 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-209-vGiP2mtXNYSjlQHjdmBb2w-1; Fri, 21 Aug 2020 12:33:20 -0400 X-MC-Unique: vGiP2mtXNYSjlQHjdmBb2w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DF14D10054FF; Fri, 21 Aug 2020 16:33:17 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-50.ams2.redhat.com [10.36.113.50]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE918600DD; Fri, 21 Aug 2020 16:33:13 +0000 (UTC) From: Stefano Garzarella To: qemu-devel@nongnu.org Subject: [PATCH v2] configure: silence 'shift' error message in version_ge() Date: Fri, 21 Aug 2020 18:33:12 +0200 Message-Id: <20200821163312.98184-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=sgarzare@redhat.com X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/21 04:26:32 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Peter Maydell Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" If there are less than 2 arguments in version_ge(), the second 'shift' prints this error: ../configure: line 232: shift: shift count out of range Let's skip it if there are no more arguments. Signed-off-by: Stefano Garzarella Reviewed-by: Philippe Mathieu-Daudé --- v2: - do not shift if there are no more arguments [Peter] --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 4e5fe33211..5f5f370e2c 100755 --- a/configure +++ b/configure @@ -229,7 +229,7 @@ version_ge () { set x $local_ver1 local_first=${2-0} # shift 2 does nothing if there are less than 2 arguments - shift; shift + shift; test $# -gt 0 && shift local_ver1=$* set x $local_ver2 # the second argument finished, the first must be greater or equal