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 EE0A4488A0 for ; Tue, 19 Dec 2023 11:50:46 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 15E0268D0AA; Tue, 19 Dec 2023 13:50:44 +0200 (EET) Received: from out203-205-221-155.mail.qq.com (out203-205-221-155.mail.qq.com [203.205.221.155]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A465868CB0D for ; Tue, 19 Dec 2023 13:50:35 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1702986632; bh=hAWuCDVsF4X9EGaGOJaz61vuWF1LjkERYtLIBkLbdtE=; h=From:Subject:Date:References:In-Reply-To:To; b=GjEbx7zNNFmrF98L+ezOLOL5Dp65RerGN47Li1UoiOGmhtUzPxLp0dILFZ/pykwgq TX0vq4TKH146AHNe9ZZsyJHsswnlrLm0++T+e8PlkGZupyqGQPMH/5d0WGSElQfrWW thfTx9KdG3JjDUxPrOFJ+AO3pLb14pRe2gMnmYto= Received: from smtpclient.apple ([240e:47c:3048:3421:1c79:c51e:4920:6049]) by newxmesmtplogicsvrsza1-0.qq.com (NewEsmtp) with SMTP id C9F9B863; Tue, 19 Dec 2023 19:50:31 +0800 X-QQ-mid: xmsmtpt1702986631tflp3hc9p Message-ID: X-QQ-XMAILINFO: NhUkPfKlCtQw4vq0Fe7O6VqqbWSffmt6FFHzLwOQuZ92oyIJtZ/veaMeso64U/ 4b4uhXJ7Y/qlZtdy0IMaJ3MWbXt22u7CyirgOJk4NgfVPR5y6ULrLqR2GEO5e/hbdOMPRkHb3oUi szYLhEhvGli93WStAUgS5u2e3etG8Xa+w/b4gzHNkfYjsWtjcYk4tFMpngAJnciRucGk4aBqprlx RPDpX5d8wJaFBlReCbdQBi/0jNcpmT0kGBeY1ow6eWi/kD+JL+aXGf8EZQUVbtRWvmS6Dt5KQHoN 7t+z0yi4xIuDy4yBQajTnZdmLTv+L0RcxyjCfbjj1Kq2rXvtpehymK59FOkmfrax0OEqkBrTpbUu PI389PKxoHlm/zzTgdYPAvR3lFvWd6QU+q5dpwxF8PucNcREYwG/j9U9bRYSV4Izcm/Yd4d8sodf D17zrzmCvH0MQL7bpRCdynMZBi00b7nLR3Lv793sQR4wh2WCTQkdG5nqRwuOyWoL4cGSncBj27RH ybSC6JRPGIdA38mwyNswXXTQUOFhGjeU/yENYhblY/Yz0Ef0o+JaGGUlzPlZs4ZJMmV8621ta5Fw Sy+duD2DX45/q6KHXui/xQiGB5uHPdWQafbSUPJoPdKXP/1qjr1t7OfyyGlrqfmkuMH0N3kqmjrl IhG5Mfpw2AUXA+T0IpDon16i5S3/8TR9CnT6KjMdxsaipATNuh2xVRq0Q9llx07DyOV0tV1JMXAO nGnN8dFc1PmDMrrIYq67h9GNUlZIaEHfu6i//aFL1BJpsRByFWN18mQcNwGrKg5TgzhtcWPD9hTN Jh+5DH23A9Sio2K7okzZ9YqXEYHflWkJi6B6+SJZXz6YQTR1s0lJbY0VZ9XtJzDXRM+SaZXofR/y rQZ4LFJCGh90gybadoePw58F0Hao585Xs12l5OuDQnw7Mvxe3UJJKNLQ5CmL6BQh9yCJzD91se7B RXCVHz2TUa5V23tkMF5SEenNB0//ytI5RQuieckhWMjqI8TvIrUYCpyeC9AqhHECPJfYekLRlK7G o6C6sbcnWcizpTvZeJdbElVin1S3I= X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= From: Zhao Zhili Mime-Version: 1.0 (1.0) Date: Tue, 19 Dec 2023 19:50:21 +0800 X-OQ-MSGID: <02A7FF96-A10E-474F-8CC5-DC2C3E14FA2A@foxmail.com> References: <170298604070.8914.13251430054964599718@lain.khirnov.net> In-Reply-To: <170298604070.8914.13251430054964599718@lain.khirnov.net> To: FFmpeg development discussions and patches X-Mailer: iPhone Mail (21B101) Subject: Re: [FFmpeg-devel] [PATCH v2 1/3] fftools/ffmpeg_filter: 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 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: Cj4g5ZyoIDIwMjPlubQxMuaciDE55pel77yM5LiL5Y2INzo0MO+8jEFudG9uIEtoaXJub3YgPGFu dG9uQGtoaXJub3YubmV0PiDlhpnpgZPvvJoKPiAKPiDvu79RdW90aW5nIFpoYW8gWmhpbGkgKDIw MjMtMTItMTkgMTI6MzE6NTMpCj4+IAo+PiAKPj4+PiBPbiBEZWMgMTksIDIwMjMsIGF0IDE4OjMy LCBBbnRvbiBLaGlybm92IDxhbnRvbkBraGlybm92Lm5ldD4gd3JvdGU6Cj4+PiAKPj4+IFF1b3Rp bmcgWmhhbyBaaGlsaSAoMjAyMy0xMi0xOSAxNjozNzowMSkKPj4+PiBGcm9tOiBaaGFvIFpoaWxp IDx6aGlsaXpoYW9AdGVuY2VudC5jb20+Cj4+Pj4gCj4+Pj4gSW4gY2xvc2Vfb3V0cHV0KCksIGEg ZHVtbXkgZnJhbWUgaXMgY3JlYXRlZCB3aXRoIGZvcm1hdCBOT05FIHBhc3NlZAo+Pj4+IHRvIGVu Y19vcGVuKCksIHdoaWNoIGRvZXNuJ3QgcHJlcGFyZSBmb3IgaXQuIFRoZSBOVUxMIHBvaW50ZXIK Pj4+PiBkZXJlZmVyZW5jZSBoYXBwZW5lZCBhdAo+Pj4+IGF2X3BpeF9mbXRfZGVzY19nZXQoZW5j X2N0eC0+cGl4X2ZtdCktPmNvbXBbMF0uZGVwdGguCj4+Pj4gCj4+Pj4gV2hlbiBmZ3QuZ3JhcGgg aXMgTlVMTCwgc2tpcCBmZ19vdXRwdXRfZnJhbWUoKSBzaW5jZSB0aGVyZSBpcwo+Pj4+IG5vdGhp bmcgdG8gb3V0cHV0Lgo+Pj4+IAo+Pj4+IGZyYW1lICMwOiAweDAwMDAwMDU1NTViYzM0YTQgZmZt cGVnX2dgZW5jX29wZW4ob3BhcXVlPTB4YjQwMDAwN2VmZTJkYjY5MCwgZnJhbWU9MHhiNDAwMDA3 ZWZlMmQ5ZjcwKSBhdCBmZm1wZWdfZW5jLmM6MjM1OjQ0Cj4+Pj4gZnJhbWUgIzE6IDB4MDAwMDAw NTU1NWJlZjI1MCBmZm1wZWdfZ2BlbmNfb3BlbihzY2g9MHhiNDAwMDA3ZGRlMmQ0MDkwLCBlbmM9 MHhiNDAwMDA3ZTRlMmRhYWQwLCBmcmFtZT0weGI0MDAwMDdlZmUyZDlmNzApIGF0IGZmbXBlZ19z Y2hlZC5jOjE0NjI6MTEKPj4+PiBmcmFtZSAjMjogMHgwMDAwMDA1NTU1YmVlMDk0IGZmbXBlZ19n YHNlbmRfdG9fZW5jKHNjaD0weGI0MDAwMDdkZGUyZDQwOTAsIGVuYz0weGI0MDAwMDdlNGUyZGFh ZDAsIGZyYW1lPTB4YjQwMDAwN2VmZTJkOWY3MCkgYXQgZmZtcGVnX3NjaGVkLmM6MTU3MToxOQo+ Pj4+IGZyYW1lICMzOiAweDAwMDAwMDU1NTViZWUwMWMgZmZtcGVnX2dgc2NoX2ZpbHRlcl9zZW5k KHNjaD0weGI0MDAwMDdkZGUyZDQwOTAsIGZnX2lkeD0wLCBvdXRfaWR4PTAsIGZyYW1lPTB4YjQw MDAwN2VmZTJkOWY3MCkgYXQgZmZtcGVnX3NjaGVkLmM6MjE1NDoxMgo+Pj4+IGZyYW1lICM0OiAw eDAwMDAwMDU1NTViY2YxMjQgZmZtcGVnX2dgY2xvc2Vfb3V0cHV0KG9mcD0weGI0MDAwMDdlNGUy ZDg1YjAsIGZndD0weDAwMDAwMDdkMTc5MGViMDgpIGF0IGZmbXBlZ19maWx0ZXIuYzoyMjI1OjE1 Cj4+Pj4gZnJhbWUgIzU6IDB4MDAwMDAwNTU1NWJjYjAwMCBmZm1wZWdfZ2BmZ19vdXRwdXRfZnJh bWUob2ZwPTB4YjQwMDAwN2U0ZTJkODViMCwgZmd0PTB4MDAwMDAwN2QxNzkwZWIwOCwgZnJhbWU9 MHgwMDAwMDAwMDAwMDAwMDAwKSBhdCBmZm1wZWdfZmlsdGVyLmM6MjMxNzoxNgo+Pj4+IGZyYW1l ICM2OiAweDAwMDAwMDU1NTViYzdlNDggZmZtcGVnX2dgZmlsdGVyX3RocmVhZChhcmc9MHhiNDAw MDA3ZWFlMmNlN2EwKSBhdCBmZm1wZWdfZmlsdGVyLmM6MjgzNjoxNQo+Pj4+IGZyYW1lICM3OiAw eDAwMDAwMDU1NTViZWU1NjggZmZtcGVnX2dgdGFza193cmFwcGVyKGFyZz0weGI0MDAwMDdkOGUy ZGI0NzgpIGF0IGZmbXBlZ19zY2hlZC5jOjIyMDA6MjEKPj4+PiAtLS0KPj4+PiBmZnRvb2xzL2Zm bXBlZ19maWx0ZXIuYyB8IDcgKystLS0tLQo+Pj4+IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlv bnMoKyksIDUgZGVsZXRpb25zKC0pCj4+Pj4gCj4+Pj4gZGlmZiAtLWdpdCBhL2ZmdG9vbHMvZmZt cGVnX2ZpbHRlci5jIGIvZmZ0b29scy9mZm1wZWdfZmlsdGVyLmMKPj4+PiBpbmRleCA5ZmM4Nzdi NDM3Li42OWE0OWEwNzFlIDEwMDY0NAo+Pj4+IC0tLSBhL2ZmdG9vbHMvZmZtcGVnX2ZpbHRlci5j Cj4+Pj4gKysrIGIvZmZ0b29scy9mZm1wZWdfZmlsdGVyLmMKPj4+PiBAQCAtMjMzNSwxMCArMjMz NSw3IEBAIHN0YXRpYyBpbnQgZmdfb3V0cHV0X3N0ZXAoT3V0cHV0RmlsdGVyUHJpdiAqb2ZwLCBG aWx0ZXJHcmFwaFRocmVhZCAqZmd0LAo+Pj4+IAo+Pj4+ICAgIHJldCA9IGF2X2J1ZmZlcnNpbmtf Z2V0X2ZyYW1lX2ZsYWdzKGZpbHRlciwgZnJhbWUsCj4+Pj4gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgQVZfQlVGRkVSU0lOS19GTEFHX05PX1JFUVVFU1QpOwo+Pj4+IC0g ICAgaWYgKHJldCA9PSBBVkVSUk9SX0VPRiAmJiAhZmd0LT5lb2Zfb3V0W29mcC0+aW5kZXhdKSB7 Cj4+Pj4gLSAgICAgICAgcmV0ID0gZmdfb3V0cHV0X2ZyYW1lKG9mcCwgZmd0LCBOVUxMKTsKPj4+ PiAtICAgICAgICByZXR1cm4gKHJldCA8IDApID8gcmV0IDogMTsKPj4+IAo+Pj4gV2h5IGFyZSB5 b3UgcmVtb3ZpbmcgdGhpcyBibG9jaz8KPj4gCj4+IEkgbWlzcmVhZCB3aGF0IHlvdSBtZWFuCj4+ PiBJIHNlZSwgdGhlbiBzZWVtcyB0byBtZSBpdCdkIGJlIGJldHRlciB0byBydW4gdGhlIGZpbmFs IGxvb3AgaW4KPj4+IGZpbHRlcl90aHJlYWQoKSAodGhlIG9uZSBjYWxsaW5nIGZnX291dHB1dF9m cmFtZSgsIE5VTEwpKSBvbmx5IHdoZW4KPj4+IGZndC0+Z3JhcGggaXMgbm9uLU5VTEwuIFRoYXQg c2hvdWxkIGZpeCB0aGlzIGlzc3VlIGFzIHdlbGwuCj4+IFRoZXNlIHR3byBmbHVzaCBvcGVyYXRp b25zIGNhbiBiZSBjb21iaW5lZCBpbnRvIGEgc2luZ2xlIG9uZSwgbm8/Cj4gCj4gSWYgeW91IGRv IHRoaXMsIHRoZW4gbm8gZW5jb2RlciB3aWxsIGdldCBhbiBFT0YgdW50aWwgdGhlIGVudGlyZSBn cmFwaAo+IGlzIGRvbmUuCgpOb3cgSSBnZXQgaXQsIHdpbGwga2VlcCBpdCBpbiB2ZXJzaW9uIDMu Cgo+IAo+IC0tCj4gQW50b24gS2hpcm5vdgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCj4gZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdAo+IGZmbXBlZy1k ZXZlbEBmZm1wZWcub3JnCj4gaHR0cHM6Ly9mZm1wZWcub3JnL21haWxtYW4vbGlzdGluZm8vZmZt cGVnLWRldmVsCj4gCj4gVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWls Cj4gZmZtcGVnLWRldmVsLXJlcXVlc3RAZmZtcGVnLm9yZyB3aXRoIHN1YmplY3QgInVuc3Vic2Ny aWJlIi4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmZm bXBlZy1kZXZlbCBtYWlsaW5nIGxpc3QKZmZtcGVnLWRldmVsQGZmbXBlZy5vcmcKaHR0cHM6Ly9m Zm1wZWcub3JnL21haWxtYW4vbGlzdGluZm8vZmZtcGVnLWRldmVsCgpUbyB1bnN1YnNjcmliZSwg dmlzaXQgbGluayBhYm92ZSwgb3IgZW1haWwKZmZtcGVnLWRldmVsLXJlcXVlc3RAZmZtcGVnLm9y ZyB3aXRoIHN1YmplY3QgInVuc3Vic2NyaWJlIi4K