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Tue, 18 Feb 2025 11:47:28 +0000 Date: Tue, 18 Feb 2025 11:46:48 +0000 (UTC) To: FFmpeg development discussions and patches Message-ID: <1997891029.1068778.1739879208343@mail.yahoo.com> In-Reply-To: References: <20250218112414.142222-1-eslamsamy226.ref@yahoo.com> <20250218112414.142222-1-eslamsamy226@yahoo.com> MIME-Version: 1.0 X-Mailer: WebService/1.1.23369 YMailNorrin X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH] avcodec/v4l2_m2m: Fix segmentation fault due to a missing NULL check in v4l2_context.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: , From: Eslam Samy via ffmpeg-devel Reply-To: FFmpeg development discussions and patches Cc: Eslam Samy 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: IApIaSBOaWNvbGFzLAoKU29ycnkgZm9yIHRoZSBtaXN1bmRlcnN0YW5kaW5n4oCUdGhpcyBpcyBt eSBmaXJzdCBwYXRjaCBzdWJtaXR0ZWQgdG8gRkZtcGVnLCBhbmQgSSdtIHN0aWxsIGZhbWlsaWFy aXppbmcgbXlzZWxmIHdpdGggdGhlIGNvZGViYXNlLgoKVGhlIGxvZ2ljIGJlaGluZCB0aGUgY2hh bmdlIEkgbWFkZSBpcyBleHBsYWluZWQgaGVyZTogVGlja2V0ICM5NzIyLiBJIHRyaWVkIHRvIGZp eCB0aGUgaXNzdWUgYnkgYWRkaW5nIGEgbnVsbCBjaGVjayB0byBwcmV2ZW50IHRoZSBzZWdtZW50 YXRpb24gZmF1bHQgd2hlbiBjdHgtPmJ1ZmZlcnMgaXMgYWNjZXNzZWQgYmVmb3JlIGJlaW5nIGlu aXRpYWxpemVkLgoKUmVnYXJkaW5nIHRoZSBjb2Rpbmcgc3R5bGUsIEkgcmV2aWV3ZWQgdGhlIEZG bXBlZyBkZXZlbG9wZXIgZG9jdW1lbnRhdGlvbiwgYnV0IEkgY291bGRuJ3QgZmluZCBhbnkgZXhw bGljaXQgcnVsZXMgb24gdGhpcyBtYXR0ZXIuIEhvd2V2ZXIsIEkgY29tcGxldGVseSB1bmRlcnN0 YW5kIHRoZSBpbXBvcnRhbmNlIG9mIGFkaGVyaW5nIHRvIEZGbXBlZydzIGNvZGluZyBzdGFuZGFy ZHMsIGFuZCBJIHdvdWxkIGJlIGhhcHB5IHRvIG1vZGlmeSB0aGUgcGF0Y2ggdG8gYWxpZ24gd2l0 aCB0aGUgc3R5bGUgeW91IHN1Z2dlc3QuCgpUaGFua3MgZm9yIHlvdXIgZmVlZGJhY2ssIGFuZCBJ IGxvb2sgZm9yd2FyZCB0byB5b3VyIGd1aWRhbmNlIQoKQmVzdCByZWdhcmRzLApFc2xhbQogICAg T24gVHVlc2RheSwgRmVicnVhcnkgMTgsIDIwMjUgYXQgMDE6Mjc6NDkgUE0gR01UKzIsIE5pY29s YXMgR2VvcmdlIDxnZW9yZ2VAbnN1cC5vcmc+IHdyb3RlOiAgCiAKIFRoYW5rcyBmb3IgdGhlIHBh dGNoLgoKRXNsYW0gU2FteSB2aWEgZmZtcGVnLWRldmVsIChIRTEyMDI1LTAyLTE4KToKPiAtLS0K PsKgIGxpYmF2Y29kZWMvdjRsMl9jb250ZXh0LmMgfCAyICstCj7CoCAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvbGliYXZjb2Rl Yy92NGwyX2NvbnRleHQuYyBiL2xpYmF2Y29kZWMvdjRsMl9jb250ZXh0LmMKPiBpbmRleCBiZTFk ZjM3ODViLi5lYTExYTY4OWJjIDEwMDY0NAo+IC0tLSBhL2xpYmF2Y29kZWMvdjRsMl9jb250ZXh0 LmMKPiArKysgYi9saWJhdmNvZGVjL3Y0bDJfY29udGV4dC5jCj4gQEAgLTMyOSw3ICszMjksNyBA QCBzdGFydDoKPsKgIMKgIMKgIMKgIMKgIC8qIGlmIHdlIGFyZSB0cnlpbmcgdG8gZ2V0IGZyZWUg YnVmZmVycyBidXQgbm9uZSBoYXZlIGJlZW4gcXVldWVkIHlldCwKPsKgIMKgIMKgIMKgIMKgICog b3IgaWYgbm8gYnVmZmVycyBoYXZlIGJlZW4gYWxsb2NhdGVkIHlldCwgbm8gbmVlZCB0byByYWlz ZSBhIHdhcm5pbmcKPsKgIMKgIMKgIMKgIMKgICovCj4gLcKgIMKgIMKgIMKgIGlmICh0aW1lb3V0 ID09IDApIHsKCj4gK8KgIMKgIMKgIMKgIGlmICgodGltZW91dCA9PSAwKSAmJiAoY3R4LT5idWZm ZXJzICE9IE5VTEwpKSB7CgpUaGlzIGRvZXMgbm90IG1hdGNoIGZmbXBlZydzIGNvZGluZyBzdHls ZSwgdGhlIGV4dHJhIHBhcmVudGhlc2VzIGFuZCB0aGUKIT0gTlVMTC4KCj7CoCDCoCDCoCDCoCDC oCDCoCDCoCBpZiAoIWN0eC0+YnVmZmVycykKPsKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIMKgIHJl dHVybiBOVUxMOwoKQ2FuIHlvdSBleHBsYWluIGhvdyB0aGlzIGh1bmsgbWFrZXMgc2Vuc2Ugd2l0 aCB5b3VyIGNoYW5nZT8KClJlZ2FyZHMsCgotLSAKwqAgTmljb2xhcyBHZW9yZ2UKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxp bmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1h bi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3Zl LCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAi dW5zdWJzY3JpYmUiLgogIApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpmZm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3Jn Cmh0dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5z dWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0 QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNjcmliZSIuCg==