From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
by master.gitmailbox.com (Postfix) with ESMTPS id ECAD84A175
for <ffmpegdev@gitmailbox.com>; Mon, 24 Mar 2025 17:40:59 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 57801687C1B;
Mon, 24 Mar 2025 19:40:02 +0200 (EET)
Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net
[217.70.183.195])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id F37C7687BE2
for <ffmpeg-devel@ffmpeg.org>; Mon, 24 Mar 2025 19:39:51 +0200 (EET)
Received: by mail.gandi.net (Postfix) with ESMTPSA id 60A2420481
for <ffmpeg-devel@ffmpeg.org>; Mon, 24 Mar 2025 17:39:51 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc;
s=gm1; t=1742837991;
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=SV5DOV7NdHt4RHSzsq6ByZ1uWYDKL2nOm6F2/C0gyJk=;
b=oZYzFQqVQJnCL1vLFMCuKk01GBKHwvHfRp/LaI6oG7iRrrWRPVqRci0f+po2x7iv3/hd/t
5MQMAk/tuhbwmGSddDRlDKg1Sbj1ezp1rEF0Ur8vw31BBydp1w4pprSRdP1IkptsHde/y4
Hji+ns58jfPA6RxOTFEr5i5ilYyb6FyimDIMvAjE0SqpKxWnoxtjXUeSZsFpxQ9P67bKtW
8LhjUIe9wpZ/Mp51N8P2xwBmLVVnBt3Ota3DjbRgSYZi3lmHBcIjkrssqbuSCW0wXN1I7n
uR/qKIX5bR0/o1yC8XkpPgSc79aN8Bn2624AZmxRDL7QvG3e8+8rX0sbzBcVCQ==
From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Date: Mon, 24 Mar 2025 18:39:40 +0100
Message-ID: <20250324173945.2574461-6-michael@niedermayer.cc>
X-Mailer: git-send-email 2.48.1
In-Reply-To: <20250324173945.2574461-1-michael@niedermayer.cc>
References: <20250324173945.2574461-1-michael@niedermayer.cc>
MIME-Version: 1.0
X-GND-State: clean
X-GND-Score: -70
X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdduiedtfeelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculdeftddmnecujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpedvgfefudeijeetieejkefgfffhtdeludeuffdvfeelieevjeetvedufeetfeejfeenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg
X-GND-Sasl: michael@niedermayer.cc
Subject: [FFmpeg-devel] [PATCH 06/11] avcodec/ffv1dec: replace literal 65535
by what it is
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250324173945.2574461-6-michael@niedermayer.cc/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>
should make the code easier to understand
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/ffv1dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 21a7642a08b..25b55864107 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -326,7 +326,7 @@ static int decode_remap(FFV1Context *f, FFV1SliceContext *sc)
}
if (i == end)
break;
- if (i - 1 > end || j > 65535)
+ if (i - 1 > end || j >= FF_ARRAY_ELEMS(sc->fltmap[p]))
return AVERROR_INVALIDDATA;
if (end <= 0xFFFF) {
sc->fltmap [p][j++] = i ^ ((i& 0x8000) ? 0 : flip);
--
2.48.1
_______________________________________________
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".