From patchwork Sat Sep 7 19:55:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andriy Gelman X-Patchwork-Id: 14971 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 166E5444F12 for ; Sat, 7 Sep 2019 23:01:48 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E4ACA687F1A; Sat, 7 Sep 2019 23:01:47 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qt1-f171.google.com (mail-qt1-f171.google.com [209.85.160.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E044B687EEC for ; Sat, 7 Sep 2019 23:01:40 +0300 (EEST) Received: by mail-qt1-f171.google.com with SMTP id o12so11306372qtf.3 for ; Sat, 07 Sep 2019 13:01:40 -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:mime-version :content-transfer-encoding; bh=arf74ENJoAWlcxDoYYHpIRqxggb21r4hcizp1wLAino=; b=l/B1frnhSZRzGCfR1j/xeQDjxPiWCxLR0JVYHtZiSA1K5R0Ne81T/r9o3zJe7C3g8t nZoI1fOaY4gnpvju3WWtqDgbOcDnPLt1vAot0b/QVvOMHQO+mW2XqjzWdS8juJ/ZXtTg WeMul8IkJaY2L5qvyhJfmApEpFqxxtqZxinFmx7ma3bYdDiDvWhywzqS1Ll5l3p7yRc/ 3+I/dsqyQAqLBh1pLoDb950jZg8dr4338h1kOTalJJGrB1f+8yKEBUHQvh78+fcYqXHf R5bOVcZxNMIB2JlU/9SKnzHQTtxleEAhSAndDsvT7cfYqUeKsqS4V/AK5hsE0vPBzQ1l Uptw== 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:mime-version :content-transfer-encoding; bh=arf74ENJoAWlcxDoYYHpIRqxggb21r4hcizp1wLAino=; b=mNeaObcM/EV9j8rZNV+uDCzlwuoTdUbQPYqClRxFABTEpNdiIjWxmxZkEpko51Tfcw Qb3hNXmoQAWZKuIihQ7VUTtIELFpgj3aVKpY59vqTlVQKkb274mTOWpAuVjvsFqGgC+m IjB+QoJdr3vt7J/4btoWiYXdoF1RjZqqbKXM6h4mZ8yBUaCekYKPYYNDlzPTDDXwNOHx yVD/bBs7JsuDxNeqaGab+p7ZDfXcDHIl0HI8nBXFgOWoz7Zn5q91bgUN1ELAxplfLSHc +B3t67IK3QBcFIeY0Vi4xghBS2kQR7GL1rwhg/dQgY8RAkXNR7CdFN/NGgBBaXEUDIM0 DvUQ== X-Gm-Message-State: APjAAAWlaYV6lHF2CGsHHrgLPtbXrvcxIjfD6DkAOtmeJokj7C39J2iO IQawxaouk4L9zKjBJD6B0/E78NTZ X-Google-Smtp-Source: APXvYqz6JWvpHpAmF6ECQkUtEJxs3lWMClAkKAAi3vWkeTqZ4CQew6111czaB23oD2lxmQmV//+HTw== X-Received: by 2002:ac8:6109:: with SMTP id a9mr15996416qtm.151.1567886167971; Sat, 07 Sep 2019 12:56:07 -0700 (PDT) Received: from localhost.localdomain (c-71-232-27-28.hsd1.ma.comcast.net. [71.232.27.28]) by smtp.gmail.com with ESMTPSA id x59sm4684527qte.20.2019.09.07.12.56.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Sep 2019 12:56:07 -0700 (PDT) From: Andriy Gelman X-Google-Original-From: Andriy Gelman To: ffmpeg-devel@ffmpeg.org Date: Sat, 7 Sep 2019 15:55:51 -0400 Message-Id: <20190907195551.23408-1-andriy.gelman@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/h2645_parse: simplify memset call 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: Andriy Gelman Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Andriy Gelman Removed (new_size - pkt->nals_allocated) because this value is always 1 during the call. --- libavcodec/h2645_parse.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/h2645_parse.c b/libavcodec/h2645_parse.c index 307e8643e6..ef6a6b4b4f 100644 --- a/libavcodec/h2645_parse.c +++ b/libavcodec/h2645_parse.c @@ -461,8 +461,7 @@ int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length, return AVERROR(ENOMEM); pkt->nals = tmp; - memset(pkt->nals + pkt->nals_allocated, 0, - (new_size - pkt->nals_allocated) * sizeof(*pkt->nals)); + memset(pkt->nals + pkt->nals_allocated, 0, sizeof(*pkt->nals)); nal = &pkt->nals[pkt->nb_nals]; nal->skipped_bytes_pos_size = 1024; // initial buffer size