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 E896940933 for ; Fri, 24 Dec 2021 08:50:42 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9142C68B287; Fri, 24 Dec 2021 10:50:40 +0200 (EET) Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [80.241.56.151]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 99CBC68B253 for ; Fri, 24 Dec 2021 10:50:34 +0200 (EET) Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4JL13s5Cy4zQkBg for ; Fri, 24 Dec 2021 09:50:33 +0100 (CET) X-Virus-Scanned: amavisd-new at heinlein-support.de Message-ID: Date: Fri, 24 Dec 2021 14:20:17 +0530 MIME-Version: 1.0 Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20211221135337.1348-1-dcnieho@gmail.com> <20211221135337.1348-2-dcnieho@gmail.com> <838f6d6a-f7e7-2ef5-757a-f0f772d85cc7@gyani.pro> From: Gyan Doshi In-Reply-To: <838f6d6a-f7e7-2ef5-757a-f0f772d85cc7@gyani.pro> Subject: Re: [FFmpeg-devel] [PATCH v7 01/12] avdevice/dshow: prevent NULL access 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 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: CgpPbiAyMDIxLTEyLTIzIDEwOjU0IGFtLCBHeWFuIERvc2hpIHdyb3RlOgo+Cj4KPiBPbiAyMDIx LTEyLTIzIDEwOjM5IGFtLCBSb2dlciBQYWNrIHdyb3RlOgo+PiBUaGVzZSBMR1RNLCBjb3VsZCBz b21lb25lIGFwcGx5IHRoZW0gZm9yIG1lPwo+PiBUaGFua3MhCj4KPiBUb21vcnJvdywgaWYgbm8g ZWxzZSBkb2VzLCBvciBvYmplY3RzLgoKUHVzaGVkIGFzCgo3YjIxODQxY2U0NWVmNGFiNDg2YzNj OTRhNzE0MzQ1Yjg3OGE3MGZkLi4uYTFjNDkyOWY2NWNjNzViNzE3NTYyMmEwMDdiMWU0YmQzNzA0 M2Q0MQoKSGFkIHRvIGNvcnJlY3QgYSBmZXcgdHJhaWxpbmcgd2hpdGVzcGFjZSBlcnJvcnMuCgpS ZWdhcmRzLApHeWFuCgo+Cj4+Cj4+IE9uIFR1ZSwgRGVjIDIxLCAyMDIxIGF0IDY6NTQgQU0gRGll ZGVyaWNrIE5pZWhvcnN0ZXIgCj4+IDxkY25pZWhvQGdtYWlsLmNvbT4gd3JvdGU6Cj4+PiBsaXN0 X29wdGlvbnMgdHJ1ZSB3b3VsZCBjcmFzaCB3aGVuIGJvdGggYSB2aWRlbyBhbmQgYW4gYXVkaW8g ZGV2aWNlIAo+Pj4gd2VyZQo+Pj4gc3BlY2lmaWVkIGFzIGlucHV0LiBDcmFzaCB3b3VsZCBvY2N1 ciBvbiBsaW5lIDc4NCBiZWNhdXNlCj4+PiBjdHgtPmRldmljZV91bmlxdWVfbmFtZVtvdGhlckRl dlR5cGVdIHdvdWxkIGJlIE5VTEwKPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBEaWVkZXJpY2sgTmll aG9yc3RlciA8ZGNuaWVob0BnbWFpbC5jb20+Cj4+PiAtLS0KPj4+IMKgIGxpYmF2ZGV2aWNlL2Rz aG93LmMgfCAzICsrLQo+Pj4gwqAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9saWJhdmRldmljZS9kc2hvdy5jIGIvbGli YXZkZXZpY2UvZHNob3cuYwo+Pj4gaW5kZXggZWY3ODc4MTg2NS4uY2MwYmVmMDQ3NCAxMDA2NDQK Pj4+IC0tLSBhL2xpYmF2ZGV2aWNlL2RzaG93LmMKPj4+ICsrKyBiL2xpYmF2ZGV2aWNlL2RzaG93 LmMKPj4+IEBAIC03MDgsOSArNzA4LDkgQEAgZHNob3dfbGlzdF9kZXZpY2Vfb3B0aW9ucyhBVkZv cm1hdENvbnRleHQgCj4+PiAqYXZjdHgsIElDcmVhdGVEZXZFbnVtICpkZXZlbnVtLAo+Pj4gwqDC oMKgwqDCoCBpZiAoKHIgPSBkc2hvd19jeWNsZV9kZXZpY2VzKGF2Y3R4LCBkZXZlbnVtLCBkZXZ0 eXBlLCAKPj4+IHNvdXJjZXR5cGUsICZkZXZpY2VfZmlsdGVyLCAmZGV2aWNlX3VuaXF1ZV9uYW1l KSkgPCAwKQo+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgIHJldHVybiByOwo+Pj4gwqDCoMKgwqDCoCBj dHgtPmRldmljZV9maWx0ZXJbZGV2dHlwZV0gPSBkZXZpY2VfZmlsdGVyOwo+Pj4gK8KgwqDCoCBj dHgtPmRldmljZV91bmlxdWVfbmFtZVtkZXZ0eXBlXSA9IGRldmljZV91bmlxdWVfbmFtZTsKPj4+ IMKgwqDCoMKgwqAgaWYgKChyID0gZHNob3dfY3ljbGVfcGlucyhhdmN0eCwgZGV2dHlwZSwgc291 cmNldHlwZSwgCj4+PiBkZXZpY2VfZmlsdGVyLCBOVUxMKSkgPCAwKQo+Pj4gwqDCoMKgwqDCoMKg wqDCoMKgIHJldHVybiByOwo+Pj4gLcKgwqDCoCBhdl9mcmVlcCgmZGV2aWNlX3VuaXF1ZV9uYW1l KTsKPj4+IMKgwqDCoMKgwqAgcmV0dXJuIDA7Cj4+PiDCoCB9Cj4+Pgo+Pj4gQEAgLTExNDMsNiAr MTE0Myw3IEBAIHN0YXRpYyBpbnQgZHNob3dfcmVhZF9oZWFkZXIoQVZGb3JtYXRDb250ZXh0IAo+ Pj4gKmF2Y3R4KQo+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9Cj4+PiDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9Cj4+PiDCoMKgwqDCoMKgwqDCoMKgwqAgfQo+Pj4g K8KgwqDCoMKgwqDCoMKgIC8vIGRvbid0IGV4aXQgeWV0LCBhbGxvdyBpdCB0byBsaXN0IGNyb3Nz YmFyIG9wdGlvbnMgaW4gCj4+PiBkc2hvd19vcGVuX2RldmljZQo+Pj4gwqDCoMKgwqDCoCB9Cj4+ PiDCoMKgwqDCoMKgIGlmIChjdHgtPmRldmljZV9uYW1lW1ZpZGVvRGV2aWNlXSkgewo+Pj4gwqDC oMKgwqDCoMKgwqDCoMKgIGlmICgociA9IGRzaG93X29wZW5fZGV2aWNlKGF2Y3R4LCBkZXZlbnVt LCBWaWRlb0RldmljZSwgCj4+PiBWaWRlb1NvdXJjZURldmljZSkpIDwgMCB8fAo+Pj4gLS0gCj4+ PiAyLjI4LjAud2luZG93cy4xCj4+Pgo+Pj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPj4+IGZmbXBlZy1kZXZlbCBtYWlsaW5nIGxpc3QKPj4+IGZmbXBl Zy1kZXZlbEBmZm1wZWcub3JnCj4+PiBodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5m by9mZm1wZWctZGV2ZWwKPj4+Cj4+PiBUbyB1bnN1YnNjcmliZSwgdmlzaXQgbGluayBhYm92ZSwg b3IgZW1haWwKPj4+IGZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0 ICJ1bnN1YnNjcmliZSIuCj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCj4+IGZmbXBlZy1kZXZlbCBtYWlsaW5nIGxpc3QKPj4gZmZtcGVnLWRldmVsQGZm bXBlZy5vcmcKPj4gaHR0cHM6Ly9mZm1wZWcub3JnL21haWxtYW4vbGlzdGluZm8vZmZtcGVnLWRl dmVsCj4+Cj4+IFRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbAo+PiBm Zm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAidW5zdWJzY3JpYmUi Lgo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBm Zm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZmZtcGVnLWRldmVsQGZmbXBlZy5vcmcKPiBodHRw czovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKPgo+IFRvIHVuc3Vi c2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbAo+IGZmbXBlZy1kZXZlbC1yZXF1ZXN0 QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNjcmliZSIuCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0 CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVt YWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNj cmliZSIuCg==