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Thu, 12 Aug 2021 20:58:35 +0000 X-MS-PublicTrafficType: Email X-IncomingHeaderCount: 43 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-Correlation-Id: 178b28f3-77e8-4fa0-ab8b-08d95dd3f3e4 X-MS-TrafficTypeDiagnostic: VI1EUR05HT219: X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 1ny+Eu8WiUDU4vCk+avqxnyfu8BpiDFclBehIQ7j4vwuuHb/GuHlaw7gMZlrW/kuby5HQpShZS4NSuwchkJnLFT2QFf1wbmhLtyHFka4AjJDXN1WV/g1jYzJEw80sIaXQqPKdMI1RgO9ngIEEkmx1CTcrZVG5V2A7snrGYHVrYK07dVVHr/sfCmvw4IOB7K3pe4+4fVKVA5fCEJwr0zOkl4G34nuDFYLzcRf1G2+lj8PlooYV2WlUrYI+6sVkmGAYzt/FBdFbFpxJWMTGXDsHtXwtNUrlh3r2mdqGQg3bNWDKmvNj07CS4FFZy7H1hDuqIfdLg2kvUsYFq6m24mA6XomF31Rl9YnTcLEWuULR4p/30831CEEW04hURJ5QYWTFarwb7j4AfDvTgbh3IFikbeirw0DOB8dPlJQkpgGqvRlEyYTqzSQaopYonyM/HD7 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: CjuC0DIqmTIbL6LAQoMYfsFB/E8ooZpseoZ5jzmmJWc58DHREsDcqbU5vK5Zj1YcGfd4zjTNG68x3t/yOy3SEEpYk8PjyW/jn8yXSDr2jeh9qEoaJpCQ2UrOLp71ZIfRCtWOw4v1qON35IJQVQ6YRw== X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 178b28f3-77e8-4fa0-ab8b-08d95dd3f3e4 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2021 20:58:36.4173 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-AuthSource: VI1EUR05FT063.eop-eur05.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: VI1EUR05HT219 Subject: [FFmpeg-devel] [PATCH v2 1/1] return value check for init_get_bits in vp6.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: vJuxRDZZPZ5m --- libavcodec/vp6.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 73822a00f9..d024370793 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -167,7 +167,9 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size) } if (s->use_huffman) { s->parse_coeff = vp6_parse_coeff_huffman; - init_get_bits(&s->gb, buf, buf_size<<3); + ret = init_get_bits8(&s->gb, buf, buf_size); + if (ret < 0) + return ret; } else { ret = ff_vp56_init_range_decoder(&s->cc, buf, buf_size); if (ret < 0)