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Tue, 12 Mar 2024 16:51:53 -0700 (PDT) Received: from [192.168.0.10] ([190.194.169.124]) by smtp.gmail.com with ESMTPSA id n4-20020aa78a44000000b006e64ee44f51sm6688532pfa.71.2024.03.12.16.51.52 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Mar 2024 16:51:52 -0700 (PDT) Message-ID: Date: Tue, 12 Mar 2024 20:51:56 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <08aa35aa-f469-400f-931d-0a97559bcc00@gmail.com> From: James Almer In-Reply-To: Subject: Re: [FFmpeg-devel] [PATCH] avformat/avidec: Fix integer overflow iff ULONG_MAX < INT64_MAX 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: T24gMy8xMi8yMDI0IDg6MDEgUE0sIEFuZHJlYXMgUmhlaW5oYXJkdCB3cm90ZToKPiBKYW1lcyBB bG1lcjoKPj4gT24gMy8xMi8yMDI0IDc6NTcgUE0sIEFuZHJlYXMgUmhlaW5oYXJkdCB3cm90ZToK Pj4+IEFmZmVjdHMgbWFueSBGQVRFLXRlc3RzLCBzZWUKPj4+IGh0dHA6Ly9mYXRlLmZmbXBlZy5v cmcvcmVwb3J0LmNnaT90aW1lPTIwMjQwMzEyMDExMDE2JnNsb3Q9cHBjLWxpbnV4LWdjYy0xMy4y LXVic2FuLWFsdGl2ZWMtcWVtdQo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IEFuZHJlYXMgUmhlaW5o YXJkdCA8YW5kcmVhcy5yaGVpbmhhcmR0QG91dGxvb2suY29tPgo+Pj4gLS0tCj4+PiAgwqAgbGli YXZmb3JtYXQvYXZpZGVjLmMgfCAyICstCj4+PiAgwqAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0 aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4+Pgo+Pj4gZGlmZiAtLWdpdCBhL2xpYmF2Zm9ybWF0L2F2 aWRlYy5jIGIvbGliYXZmb3JtYXQvYXZpZGVjLmMKPj4+IGluZGV4IGYzMTgzYjI2OTguLmI3Y2Jm MTQ4YWYgMTAwNjQ0Cj4+PiAtLS0gYS9saWJhdmZvcm1hdC9hdmlkZWMuYwo+Pj4gKysrIGIvbGli YXZmb3JtYXQvYXZpZGVjLmMKPj4+IEBAIC0xNjk2LDcgKzE2OTYsNyBAQCBzdGF0aWMgaW50Cj4+ PiBjaGVja19zdHJlYW1fbWF4X2RyaWZ0KEFWRm9ybWF0Q29udGV4dCAqcykKPj4+ICDCoMKgwqDC oMKgIGludCAqaWR4ID0gYXZfY2FsbG9jKHMtPm5iX3N0cmVhbXMsIHNpemVvZigqaWR4KSk7Cj4+ PiAgwqDCoMKgwqDCoCBpZiAoIWlkeCkKPj4+ICDCoMKgwqDCoMKgwqDCoMKgwqAgcmV0dXJuIEFW RVJST1IoRU5PTUVNKTsKPj4+IC3CoMKgwqAgZm9yIChtaW5fcG9zID0gcG9zID0gMDsgbWluX3Bv cyAhPSBJTlQ2NF9NQVg7IHBvcyA9IG1pbl9wb3MgKyAxTFUpIHsKPj4+ICvCoMKgwqAgZm9yICht aW5fcG9zID0gcG9zID0gMDsgbWluX3BvcyAhPSBJTlQ2NF9NQVg7IHBvcyA9IG1pbl9wb3MgKwo+ Pj4gKHVpbnQ2NF90KTEpIHsKPj4KPj4gbml0OiAxVUxMCj4+Cj4gCj4gVGhlIG90aGVyIHZhcmlh YmxlcyBhcmUgaW50NjRfdCwgbm90IGxvbmcgbG9uZyBpbnQsIHNvIHVzaW5nIHVpbnQ2NF90IGlz Cj4gYXBwcm9wcmlhdGUuCgpJbiBwcmFjdGljZSBpdCdzIG5vdCBvbmx5IHRoZSBzYW1lLCBidXQg YWxzbyBjbGVhbmVyIGxvb2tpbmcgYW5kIGRvbmUgCmFsbCBhY3Jvc3MgdGhlIGNvZGViYXNlLiBC dXQgaWYgeW91IHJlYWxseSB3YW50IGl0IHRvIGJlIHVpbnQ2NF90LCB0aGVuIAptYXliZSB1c2Ug VUlOVDY0X0MoMSkgaW5zdGVhZCAod2hpY2gsIGZ3aXcsIHdpbGwgYmUgZXhwYW5kZWQgdG8gMVVM TCBvciAKZXZlbiAxVUwgZGVwZW5kaW5nIG9uIHRhcmdldCkuCgo+IAo+IC0gQW5kcmVhcwpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2ZWwg bWFpbGluZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsg YWJvdmUsIG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJq ZWN0ICJ1bnN1YnNjcmliZSIuCg==