From patchwork Mon Jan 13 04:11:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andriy Gelman X-Patchwork-Id: 17317 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 997054495C0 for ; Mon, 13 Jan 2020 06:35:57 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7AD4C68B0CC; Mon, 13 Jan 2020 06:35:57 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f196.google.com (mail-pl1-f196.google.com [209.85.214.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4E62168AD2C for ; Mon, 13 Jan 2020 06:35:51 +0200 (EET) Received: by mail-pl1-f196.google.com with SMTP id g6so3331993plt.2 for ; Sun, 12 Jan 2020 20:35:51 -0800 (PST) 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=KTxZpQkio0NqRQes6lXByRk7vGit0nKGAT9FVdqmW7Q=; b=k9AIzk0X6ljjX7McDFH6geznC3aCQqu89ZLf/77A2maseECRgFIh8ZKDzsfSNm6UIP spqQbwbk/tEO4EaIoDYMhX7S8f1wVXEoEi81cnzbsQpmb9Weau+37yvUkVWtsznwfYu0 +Ze7lKw0P0VWL8GzpSBpt++FS/Nub0HPfFaTC2ouTin/htH9oOK4SFtx5NqE5pmCm+GC Gn/NYbYba0Lq9zWABHTM8ZCEdn2UDZkz4GCDG3SJ7uwrNXZ6oJFLEI+LqxWJgazGfSHR cAwrq4iySNA2lunxR2VyP20lNk5EcaFV+2nqWUWnh+tH8kewv1UKHnPdRkCpnjCFCPZz 2YOg== 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=KTxZpQkio0NqRQes6lXByRk7vGit0nKGAT9FVdqmW7Q=; b=cgBqwIORZuRn1df46eyewLn1pAw/Hjl5YemRRkQ9yROH8VtN7SLGiX6rNSXXtzFBSh SA3ycpPaFql0L7azVouCgwdzBJvP+ApEykxlqhLS/GaeEmW8v1ckV7YH43Gp+Vaj1PyC NggutPz7Ybz5X3cO1+ArAjp47AMau3zNXV0m1oUkWknsCjNJ5KPtKzTklJUxSyMixWua cJs8mVbtSwOU7tdwfL/hbVZIaYz/zWKXDck4TdVQ2Ax5QvnWVKBmCZtuVlf7Ckpvxocb hAk0+m4kq8eJ5Rm3+4U8090sp9JFeuRT8xyhXY/4rn+3Ft4njZOx0vkEyy0ZEWpvjXPv p+HQ== X-Gm-Message-State: APjAAAU8rYhJ7scWtbknXyPu4iZ2mshc4wFbsAZaVUv72xgf+y74XmeX bYiXmF5BFnjyAGltR0g0CauYbSuZ X-Google-Smtp-Source: APXvYqwD/cZPkXNZ/oKqcX3ecWRLUl1Vwvl8zcgaJkAuYiRQ4aR0226zTOqWkBSE8Kl1rAinbhP5nA== X-Received: by 2002:a0c:f404:: with SMTP id h4mr10046221qvl.251.1578888715442; Sun, 12 Jan 2020 20:11:55 -0800 (PST) Received: from localhost.localdomain (c-71-232-27-28.hsd1.ma.comcast.net. [71.232.27.28]) by smtp.gmail.com with ESMTPSA id u57sm5087630qth.68.2020.01.12.20.11.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jan 2020 20:11:54 -0800 (PST) From: Andriy Gelman X-Google-Original-From: Andriy Gelman To: ffmpeg-devel@ffmpeg.org Date: Sun, 12 Jan 2020 23:11:26 -0500 Message-Id: <20200113041130.30126-2-andriy.gelman@gmail.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200113041130.30126-1-andriy.gelman@gmail.com> References: <20200113041130.30126-1-andriy.gelman@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/6] avcodec:v4l2_context: Remove NULL initialization 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 Signed-off-by: Andriy Gelman --- libavcodec/v4l2_context.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c index bdc2b841530..d38ff732dbf 100644 --- a/libavcodec/v4l2_context.c +++ b/libavcodec/v4l2_context.c @@ -278,7 +278,7 @@ static V4L2Buffer* v4l2_dequeue_v4l2buf(V4L2Context *ctx, int timeout) { struct v4l2_plane planes[VIDEO_MAX_PLANES]; struct v4l2_buffer buf = { 0 }; - V4L2Buffer* avbuf = NULL; + V4L2Buffer* avbuf; struct pollfd pfd = { .events = POLLIN | POLLRDNORM | POLLPRI | POLLOUT | POLLWRNORM, /* default blocking capture */ .fd = ctx_to_m2mctx(ctx)->fd, @@ -604,7 +604,7 @@ int ff_v4l2_context_enqueue_packet(V4L2Context* ctx, const AVPacket* pkt) int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* frame, int timeout) { - V4L2Buffer* avbuf = NULL; + V4L2Buffer* avbuf; /* * timeout=-1 blocks until: @@ -624,7 +624,7 @@ int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* frame, int timeout) int ff_v4l2_context_dequeue_packet(V4L2Context* ctx, AVPacket* pkt) { - V4L2Buffer* avbuf = NULL; + V4L2Buffer* avbuf; /* * blocks until: