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Thu, 12 Aug 2021 04:54:05 +0000 X-MS-PublicTrafficType: Email X-IncomingHeaderCount: 43 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-Correlation-Id: eeeb1c38-eee4-4847-3c1e-08d95d4d3694 X-MS-TrafficTypeDiagnostic: VI1EUR04HT018: X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: FKKrWNuVYEmFp+RRWnNuney6axfwdYLn3cV06SNrp4YFCWqrg8KkLnxXB87HxFLdROdAWQu9skjDD84Jk9lasRbcIuYAt68HMV2w4MpvPQxvoizKUOaSCWdVvTR9xcArjBK1W4uz2AhvADeVP57jKSlSNeSvHXq012sJ/s6mwn8uM/6a/A8D+qiWRTbSFy5ITTSgv5KE+O7fJ25i4tMO0qtsaO1BMKLa3DbfPHkrjnVY+tPRY5TG4AMfM6+RS7vj+VcnyMqu+Eg1TLzntBx5Fu9/2rlpYhF36f/DU2+2y1r5iT8NRE/GzCCVOdSp9+DF05VpBZRipGjrNnLpIKo10epp6m/+2Z8YwQmLf7pDt+cdEQoJ5/Wne1VBye5c5e4GrYL7/jId+X5LGXWNl1ALMiosKm48RthNoCXO0kJVmbqF09Krlh8GzzC34nvluCWN X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: TXGxWQXfqhaKGZD2b3XizTQtTKHvKC9D7xvnkb/PzhZjn0wJQ5r9DJvbi/5N5kJvXtc+rbB6PmbB0peYuLIxP69J6Yfvv9fm2pGlD/Tw255H9wJsGKJlb6ysn2h50B6TQlNQEwWsO0YPo2GszJskZg== X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: eeeb1c38-eee4-4847-3c1e-08d95d4d3694 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2021 04:54:06.3207 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-AuthSource: VI1EUR04FT026.eop-eur04.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: Internet X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1EUR04HT018 Subject: [FFmpeg-devel] [PATCH v1 08/10] return value check for init_get_bits in vble.c 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: vc1B7NWgJEJd --- libavcodec/vble.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavcodec/vble.c b/libavcodec/vble.c index f1400959e0..d3e1804c7b 100644 --- a/libavcodec/vble.c +++ b/libavcodec/vble.c @@ -146,8 +146,9 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if (version != 1) av_log(avctx, AV_LOG_WARNING, "Unsupported VBLE Version: %d\n", version); - init_get_bits(&gb, src + 4, (avpkt->size - 4) * 8); - + ret = init_get_bits8(&gb, src + 4, (avpkt->size - 4) ); + if (ret < 0) + return ret; /* Unpack */ if (vble_unpack(ctx, &gb) < 0) { av_log(avctx, AV_LOG_ERROR, "Invalid Code\n");