From patchwork Mon Dec 17 01:14:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carl Eugen Hoyos X-Patchwork-Id: 11444 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id D4E9C44EBAD for ; Mon, 17 Dec 2018 03:14:43 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id F099168A2E5; Mon, 17 Dec 2018 03:14:43 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 2649F689FC6 for ; Mon, 17 Dec 2018 03:14:38 +0200 (EET) Received: by mail-io1-f45.google.com with SMTP id o13so8797766ioh.2 for ; Sun, 16 Dec 2018 17:14:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=KnKYhG5kOEqJptKaG0uWMWPmOQkZmFeLsOrO29uKbKI=; b=jmifDeYFvdAleaQzRe1M/uAKE8BVwUBpeuiJfCscL71IadMkYlRqomZj0xyfk9Fx4t gLqX21zTjCoiFo7csUQqCRq/p4e55dpWuPbK9v9qQ4eM5gY/1BEaOTDcU16fdlJQrDwI BdG+QxYNdcohgTo3IPXAOvffX6g/HmhbuAza+xlio6JmJPSUzerd4m4KJpwwaABmpSO9 NqFHNdpgn4gNIxjWQjQEiEHGIN2noBjSYbJlR3M6t4CL4NLhzOzen8rPg+GrHTSNH/S1 9y9cFvqxDvbQHG2YjD++fEUv770M3PvnFzoI9me8EENu8X+Cm3kaVC8wq1kJFliLwTP6 kf2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=KnKYhG5kOEqJptKaG0uWMWPmOQkZmFeLsOrO29uKbKI=; b=aVAtLPfbvo+2VH48f9zbNLa1jfCkjoNNqq1zCIcs5Qw3NnaLdvB411F3PLhS1bGYJK WEegZb33yxFBsEN+BFroyWu+XompAL0jcP13lMRoS8Xz/xnxpw/MGjDfMs+PSZFSw876 WNekmnIUOMlotSW0A9xzp+z51FBrcn40GhH3AdGbn7HDh7eJk/rqvnuB4o7ocntuIWeC hYNNgIgjosGcWrmq6dFaADP6KRMtks0OksTAWeri1/yzka1Kr5q4iYHyWg42VE0+UcI3 A3qI1Qm82D/Y2eIuM1KWxYVCbBp0DMihhpGFA4TPBcLrMN3cJI0Zk/dZTfQa28E5d1br 0Jhw== X-Gm-Message-State: AA+aEWZVBiElv8JnTGIAdqn1KAxEuhIMHT2gXU2pverjhfWBD5ifqQCl /oB98dazL+ov1+NjXOPnvrjmoFVAVGML2ofqOx+JvQ== X-Google-Smtp-Source: AFSGD/WDoxifh6OlsrdOaEyZ5ZUP5G/50Q3V+d1TktE7VRZsR/9w5hz9zUL+bGpSMwZ/igf6kQ9Ji3mU25PvH8KEQmw= X-Received: by 2002:a5d:9405:: with SMTP id v5mr9959804ion.250.1545009277745; Sun, 16 Dec 2018 17:14:37 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a02:5f11:0:0:0:0:0 with HTTP; Sun, 16 Dec 2018 17:14:26 -0800 (PST) From: Carl Eugen Hoyos Date: Mon, 17 Dec 2018 02:14:26 +0100 Message-ID: To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH]lsws/utils: Split "emms_c(); " call in two lines X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Hi! Attached patch fixes a useless warning when compiling with clang on arm. Please comment, Carl Eugen From b2773d1ca9473380b99400c2bbd5a6729622f51a Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Mon, 17 Dec 2018 02:12:13 +0100 Subject: [PATCH] lsws/utils: Split "emms_c();" in two lines. Silences a clang warning when not compiling for x86: libswscale/utils.c:345:13: warning: while loop has empty body --- libswscale/utils.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libswscale/utils.c b/libswscale/utils.c index df68bcc..de64694 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -342,7 +342,8 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, const int64_t fone = 1LL << (54 - FFMIN(av_log2(srcW/dstW), 8)); int ret = -1; - emms_c(); // FIXME should not be required but IS (even for non-MMX versions) + emms_c() // FIXME should not be required but IS (even for non-MMX versions) + ; // NOTE: the +3 is for the MMX(+1) / SSE(+3) scaler which reads over the end FF_ALLOC_ARRAY_OR_GOTO(NULL, *filterPos, (dstW + 3), sizeof(**filterPos), fail); -- 1.7.10.4