From patchwork Mon Aug 31 21:09:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 22038 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 1044B44B3A0 for ; Tue, 1 Sep 2020 00:10:14 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id F141A68AF49; Tue, 1 Sep 2020 00:10:13 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wm1-f65.google.com (mail-wm1-f65.google.com [209.85.128.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6E5F568AD4C for ; Tue, 1 Sep 2020 00:10:05 +0300 (EEST) Received: by mail-wm1-f65.google.com with SMTP id a65so774966wme.5 for ; Mon, 31 Aug 2020 14:10:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wyzBPhbFDHTLYqbpKfBKP6ub2kKwfSA0jIaKrZaVTr8=; b=I8HhWdIvQb0JT9Bc1NDOMPgOql3r5ULwfn/++L0ac+cCqHXLb/kjKwuFQBMGWLtZox PixJNK6NqhoXkeDwKkBOlabB7flGCGOtiQTWHzS7HeGRwcWSbbp8O7dybeS9TWAFMxmX QmaVv+PR1R79T9go0mEI6CQ9hG8VlTylvrhaxynXxZXaCxI3+0vWAFHkcOVjldGiee4U r0KtOFtw1afVfKq9c/9KRvoHZZ88NHBph9/pX8w5VbYl3u+LLHED/eWG8FP8LwTFXmN9 hhDcOlBS/LGyb75YQbhAmQO8E9QXc366uTSQoMaGlwEFkDoYIDoZLFUhmhzCQSSCAtW/ PLbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wyzBPhbFDHTLYqbpKfBKP6ub2kKwfSA0jIaKrZaVTr8=; b=KHgnnBDs3DgMPtOhYJsyiyZzG2YcTCSWbkVAHPXF2aG1j00GgbEpwnwjoMMD6ZBR1h 1d4v5DWAjhO3zuNYXOW4aloJ92Qu9O6qlZTTufPdD34ZvJ1poU5aGPIYSrvPhfd5CDM5 FCkhPR3RZl4mZtCSVgtAoWViJWA8Uu5yYV5JQ6/gde0xpQuW/qY/QLVRP9PuRkYyPcKI cIG+DiuB8A75E2pc4Goxh52wL/0fguVkR1LLkJ+Zue3Iv1cObpBsZ3MSv9NRVAmSR5Mb sE9BM9NeWLNb+Bq5vrqJkBxTfZdwhE0lDTwsDtUtOZMUKF2LERuNukjsVzkLsQJp0ZT3 v5nA== X-Gm-Message-State: AOAM532DaqLFwr0UVG8qQff5tjzuYS+jyoWnzXeGp8AXibjl+m0e8fKB WLRNUhglBoS/5Uz2KKqAKr7CAO7Rl9g= X-Google-Smtp-Source: ABdhPJxhgBfv7wzhs7tIwsnDKnmA/3rFMTMSfwmmFibBKLJvv9qkw0qRdHMHddyZ65o7tvVW+Ti37g== X-Received: by 2002:a1c:ab06:: with SMTP id u6mr1067652wme.172.1598908204583; Mon, 31 Aug 2020 14:10:04 -0700 (PDT) Received: from sblaptop.fritz.box (ipbcc1fb0f.dynamic.kabel-deutschland.de. [188.193.251.15]) by smtp.gmail.com with ESMTPSA id s124sm1035798wme.29.2020.08.31.14.10.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2020 14:10:04 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Mon, 31 Aug 2020 23:09:27 +0200 Message-Id: <20200831210930.18900-5-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200831210930.18900-1-andreas.rheinhardt@gmail.com> References: <20200831210930.18900-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 5/8] avcodec/magicyuv: Don't zero unnecessarily 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 Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" The code already checks that exactly the expected amount of entries are read and set. Ergo it is unnecessary to zero them at the beginning. Signed-off-by: Andreas Rheinhardt --- libavcodec/magicyuv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/libavcodec/magicyuv.c b/libavcodec/magicyuv.c index f2204f3401..9282b39723 100644 --- a/libavcodec/magicyuv.c +++ b/libavcodec/magicyuv.c @@ -453,7 +453,6 @@ static int build_huffman(AVCodecContext *avctx, GetBitContext *gbit, int max) MagicYUVContext *s = avctx->priv_data; int i = 0, j = 0, k; - memset(s->len, 0, sizeof(s->len)); while (get_bits_left(gbit) >= 8) { int b = get_bits(gbit, 1); int x = get_bits(gbit, 7);