From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 2734349039 for ; Thu, 2 May 2024 00:42:52 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 8452468D782; Thu, 2 May 2024 03:42:05 +0300 (EEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5E98F68D76D for ; Thu, 2 May 2024 03:41:57 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id BD23A20005 for ; Thu, 2 May 2024 00:41:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1714610516; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lpKtQn9SOerlB4yXhHocj1TBXQ3fZQd2zE9Oxe/p3sY=; b=FsjvDZGza1YsuveC50y2joYXZaCvDoRBXsBz2jhysHKI6NqeYfhFwVZ6jJkbXytszT3N9g 2V9Pkj3PbzK025Zc+H5bHgNjuINlL42yLufOrJalWJjjbYTPwYgL5ruxVsHaLR6KnuUokF kG/x26WQwtuWT5yspy/NGeN/xPOHE5yO/tP8YcbUzJ+yMa9tVOHJU39FIQWs3mfbEgXTHG ppMWWi1s2RVwWZkKi/SaITD4nVjuzsGYzr88n1zsvUapRNHs3RwhVVy7aUGaNVKAEEHdPc Pqh+uz357LrEYEtKYa6+iW2TKkSTAIO5XmhFfbqPCQZCsGW0zdpAm/TUnk+4cA== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Thu, 2 May 2024 02:41:49 +0200 Message-ID: <20240502004150.3627661-6-michael@niedermayer.cc> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240502004150.3627661-1-michael@niedermayer.cc> References: <20240502004150.3627661-1-michael@niedermayer.cc> MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 6/7] avcodec/cbs_av1: Avoid shift overflow X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: CID1465488 Unintentional integer overflow Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/cbs_av1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c index 1d9ac5ab449..fb829960220 100644 --- a/libavcodec/cbs_av1.c +++ b/libavcodec/cbs_av1.c @@ -301,7 +301,7 @@ static int cbs_av1_write_increment(CodedBitstreamContext *ctx, PutBitContext *pb return AVERROR(ENOSPC); if (len > 0) - put_bits(pbc, len, (1 << len) - 1 - (value != range_max)); + put_bits(pbc, len, (1U << len) - 1 - (value != range_max)); CBS_TRACE_WRITE_END_NO_SUBSCRIPTS(); -- 2.43.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".