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 4E197453FE for ; Tue, 28 Feb 2023 10:43:59 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 02FD968A736; Tue, 28 Feb 2023 12:43:56 +0200 (EET) Received: from out203-205-221-164.mail.qq.com (out203-205-221-164.mail.qq.com [203.205.221.164]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B3EF368A238 for ; Tue, 28 Feb 2023 12:43:48 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1677581025; bh=GlTU9FdvevyOyy1vGUiyp+lAd/BGgljkEM2T7ViDIgA=; h=From:To:Cc:Subject:Date; b=cqYsGbIPVTACstVGgC/W/r5uLDINp3preK8dYAgmJWFK8MH1Ovt8D0BFbUESBwWdf uqXVfL0pf/LiwTtlQnjB7wUdactow0mXGDGO9DH6wLTsnkBveBWrXmx6iJX07M0jPM /4gxZnjE4Cyo/tkn1fPESp0P/n/gMrjWRtdUsGyk= Received: from localhost.localdomain ([113.108.77.66]) by newxmesmtplogicsvrszb9-0.qq.com (NewEsmtp) with SMTP id AEC04482; Tue, 28 Feb 2023 18:43:44 +0800 X-QQ-mid: xmsmtpt1677581024taclflqmn Message-ID: X-QQ-XMAILINFO: OLnGMPzD2sDVEg1l1CjKbKQQsjcrQmlASZFxvohsA3ghoCdcUysKhHntU9JCOE os5bLRKvnBYgOU+i8RnVRDlpo9OBqLCBVmkfkn/EpYattu0Evnb2l5GKYgSK1Hn1lmA1fuZiNYuo az6ZB6JR7r03mjuTd57yXHwwOHQr7apU2oI2RCoh/bppoDyZDpPn9tgHhuU3DctIlzeF7tFNFzHu 3H18m5B7M2WCsiwgWLLASXNu+2xuoROQvWgYSJXd+yo0wgk/ktazyQeKxxvveRu7pFTMClkRiyND x1AURn091NlhKuqGm6r9RFnqeOz1UrRH361xFZ8tuC6SYULk9yrqVI1zyfApNOxApTOdhQCznl+b 1Z4uhnoVROVbuol7ej7waVZWPmzV5k35IKP2ifINM6CZFjf86UrWr6lg4chKwa7dzXjZqSiMTsjH 45Y2jTXOgaiYUS9YqzyaK+NNfwEA5AFQM2TwuNBBDYYf6azgC6NlhqKkkkrhchmNHOpYZEqobcMs MwMczzB41nCKm5AtaEptzFb5l/3+c7ElKs3zrBrN5r/0B9Gei+MGu8tWYqqLQBBszw+ENpo96x9/ cXi0eIMjt0Jhau1Gk3xsfbScEiNRDYBwRKyLSapVeOu42wOye/fntLsAXDLaQFx5uBBOyvy2KqB/ gwi5BwpglBvNndFkZqflzCGzgGrer4xP45o773RKVoCd2F+fXOCrZTBOoSZR9y9TEWYCqFXQbh6m GuIfl2CSaCU8XiXuyuCz2tBBGF3lpLLQkpwVJvEes72oW6br8X4Qw3oq3tr4chYRGa1xijwHtUgi yo7llLZf/l03SWY21AM7fmOngd3ikFf1FH6JKfNvk6BPvKEkRHs4lZiI9KliDx4Hxo3O4QTzn0Aw OJVQFEujz4gqUKp0wOAmFsEU8QkbP6GBKIFIzDrCTuhVy/I57GKRJTDywamWENGzzu+JHTo+9e7Z we+5tJszJ6cQsp2P/9oP2Fbj1RyRLv From: Zhao Zhili To: ffmpeg-devel@ffmpeg.org Date: Wed, 1 Mar 2023 02:43:43 +0800 X-OQ-MSGID: <20230228184343.620542-1-quinkblack@foxmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/nvenc: fix NULL pointer dereference 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 Cc: Zhao Zhili 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: From: Zhao Zhili This can happen if encoder init failed before setup the queue, then reorder_queue_flush() is called by close(). Fix ticket #10221 Signed-off-by: Zhao Zhili --- libavcodec/nvenc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 8a28454042..dda2dc3ba1 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -178,6 +178,8 @@ static void reorder_queue_flush(AVFifo *queue) { FrameData fd; + if (!queue) + return; while (av_fifo_read(queue, &fd, 1) >= 0) av_buffer_unref(&fd.frame_opaque_ref); } -- 2.25.1 _______________________________________________ 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".