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 E107040F22 for ; Fri, 11 Feb 2022 02:04:59 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9271868B1E6; Fri, 11 Feb 2022 04:04:57 +0200 (EET) Received: from smtpbg587.qq.com (smtpbg587.qq.com [113.96.223.105]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A83A368AF5C for ; Fri, 11 Feb 2022 04:04:50 +0200 (EET) X-QQ-mid: bizesmtp50t1644545014tejljs3h Received: from smtpclient.apple (unknown [103.107.216.231]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 11 Feb 2022 10:03:33 +0800 (CST) X-QQ-SSF: 00100000002000Z0Z000000A0000000 X-QQ-FEAT: Y/4E1fKPEOqdmEQr0CwIoc+h3DkXvBhfC25ldDwl2htMjb0mufEPdwMIhP0wD zpV+bicbQ7n04N6m0Pqa8alLeMOr7qGolYN3YDaLIz57lmtfr9UH2sOxiVj86Hk0qVAcJpn n1D0iAsfuYU7l1L8upTJ6AECX6PFeg2PG1D1rYT9uUdWCR/pZ/+NbpLCxSdIUAnUjpuLIua Na4YiOZSYDyYQbY20fQj0qymBMpGuJ434qAuU7cIMlt4WKaR0faFCpiUAXjjTG4uSQBy8Gy bUGVOpSrU5ZDEO2wHG2WWm8dL7ATs+GLCCnPuaAB5TE8G1sRVxgRQJi1+3lKHQXzrkhypTl xW9XClKLThYBvNTydo= X-QQ-GoodBg: 0 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) From: Steven Liu In-Reply-To: Date: Fri, 11 Feb 2022 10:03:33 +0800 Message-Id: References: <20220210122049.70641-1-lq@chinaffmpeg.org> <877663ed-2b99-be67-2ebf-9c5303870a09@gmail.com> <95EADBCF-B61C-40C8-A6BA-EDAF4B5E8BC4@chinaffmpeg.org> To: FFmpeg development discussions and patches X-Mailer: Apple Mail (2.3654.120.0.1.13) X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgspam:qybgspam3 Subject: Re: [FFmpeg-devel] [PATCH] avutil/hwcontext: check the null pointer input value before use it 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: Steven Liu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Cgo+IDIwMjLlubQy5pyIMTHml6Ug5LiK5Y2IMTA6MDHvvIxKYW1lcyBBbG1lciA8amFtcmlhbEBn bWFpbC5jb20+IOWGmemBk++8mgo+IAo+IE9uIDIvMTAvMjAyMiAxMDo0MyBQTSwgU3RldmVuIExp dSB3cm90ZToKPj4+IDIwMjLlubQy5pyIMTDml6Ug5LiL5Y2IODoyN++8jEphbWVzIEFsbWVyIDxq YW1yaWFsQGdtYWlsLmNvbT4g5YaZ6YGT77yaCj4+PiAKPj4+IE9uIDIvMTAvMjAyMiA5OjIwIEFN LCBTdGV2ZW4gTGl1IHdyb3RlOgo+Pj4+IGJlY2F1c2UgdGhlIHNyYywgc3JjLT5od19mcmFtZXNf Y3R4IGFuZCBzcmMtPmh3X2ZyYW1lc19jdHgtPmRhdGEgY2FuIGJlCj4+Pj4gc2V0IHRvIG51bGwg d2hlbiB0aGUgdXNlciBjYWxsaW5nIGF2X2h3ZnJhbWVfdHJhbnNmZXJfZGF0YSwgdGhpcyB3aWxs Cj4+Pj4gZ2V0IGNyYXNoIGlmIHRoZXkgYXJlIG51bGwuCj4+PiAKPj4+IHNyYyBjYW4gbm90IGJl IE5VTEwuIFRoZSBkb3h5IGRvZXNuJ3QgYWxsb3cgaXQuCj4+IEhpIEphbWVzLAo+PiBVc2VyIGNh bGwgYXZfaHdmcmFtZV90cmFuc2Zlcl9kYXRhIGxpa2UgdGhpczoKPj4gYXZfaHdmcmFtZV90cmFu c2Zlcl9kYXRhKGRzdCwgTlVMTCwgMCk7Cj4+IEl0IHdpbGwgY3Jhc2ggd2hlbiBkc3QtPmJ1Zlsw XSBpcyBudWxsLgo+PiBCZWNhdXNlIGRzdC0+YnVmWzBdIGlzIG51bGwgYW5kIHNyYyBpcyBudWxs LCBpdCB3aWxsIGNhbGwgdHJhbnNmZXJfZGF0YV9hbGxvYywgYnV0IHRoZSBmaXJzdCBsaW5lIGlz IGN0eCA9IChBVkhXRnJhbWVzQ29udGV4dCopc3JjLT5od19mcmFtZXNfY3R4LT5kYXRhOyBpbiB0 cmFuc2Zlcl9kYXRhX2FsbG9jLAo+PiBJdCB1c2luZyBzcmMtPmh3X2ZyYW1lc19jdHguCj4+IGF2 X2h3ZnJhbWVfdHJhbnNmZXJfZGF0YSBpcyBhdl8qLCBpdCBpcyBBUEkgdG8gdXNlci4KPj4gTWF5 YmUgdGhpcyBpcyBub3QgbG9naWMgcHJvYmxlbSwgbG9va3MgbGlrZSBhIHNlY3VyaXR5IHByb2Js ZW0uCj4gCj4gSSBrbm93IHdoYXQgaGFwcGVucyB3aGVuIHlvdSBwYXNzIE5VTEwgYXMgc3JjIGFy Z3VtZW50LiBNeSBwb2ludCBpcyB0aGF0IGl0J3Mgbm90IGEgc2VjdXJpdHkgcHJvYmxlbSBiZWNh dXNlIHRoYXQncyBhbiBBUEkgdmlvbGF0aW9uIGFuZCBhbiBleHBsaWNpdGx5IGZvcmJpZGRlbiBz Y2VuYXJpbzogTmVpdGhlciBzcmMgb3IgZHN0IGNhbiBiZSBOVUxMLCBhbmQgYXQgbGVhc3Qgb25l IG9mIHRoZW0gbXVzdCBoYXZlIGFuIEFWSFdGcmFtZXNDb250ZXh0IGF0dGFjaGVkLiBBbnkgYXBw bGljYXRpb24gbm90IGZvbGxvd2luZyB0aGF0IGlzIGZhdWx0eSBhbmQgYnVnZ3ksIGFuZCBuZWVk cyB0byBiZSBmaXhlZC4KPiAKPiBBbmQgeW91IGNhbiBnZXQgY3Jhc2hlcyBieSBwYXNzaW5nIE5V TEwgYXJndW1lbnRzIHRvIGxvdHMgb2YgcHVibGljIGxpYmF2KiBmdW5jdGlvbnMsIG5vdCBqdXN0 IHRoaXMgb25lLgpXb27igJl0IHdlIGZpeCB0aGVtPwoKClRoYW5rcwoKU3RldmVuIExpdQoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVs IG1haWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcv bWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5r IGFib3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3Vi amVjdCAidW5zdWJzY3JpYmUiLgo=