X-Envelope-From: notmuch-bounces@notmuchmail.org Tue Aug 4 07:13:23 2026 Return-Path: X-Original-To: nmbug@yantan.tethera.net Delivered-To: nmbug@yantan.tethera.net Received: from yantan.tethera.net (localhost [127.0.0.1]) by mail.notmuchmail.org (Postfix) with ESMTP id 80A4A5F866; Tue, 4 Aug 2026 07:13:23 +0000 (UTC) X-Greylist: delayed 398 seconds by postgrey-1.36 at yantan; Tue, 04 Aug 2026 07:13:20 UTC Received: from mail.smrk.net (mail.smrk.net [IPv6:2001:19f0:6c01:2788:5400:4ff:fe27:adaa]) by mail.notmuchmail.org (Postfix) with ESMTPS id 8C55A5E299 for ; Tue, 4 Aug 2026 07:13:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smrk.net; s=20221002; t=1785827199; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aAaGmKEDGpvtU7wAd2F7yuyDSpQO4sA0OLCrnKzEQBE=; b=UcGE2O3boWW01hzR+db3NcJsI1QD0CmHtIWdgmsGORdqVSRik6tLmgUXCKc7Ok/g+nAuoS eJ5VHyQV8keuaTAgp2VD2cyA/VeFBu29dO8CsUY83k5dp1OJMyw0ueiyUwvcv+k/QL85sA WjkuttqGQDXd1LimWBi4V6D0wPnrrPgM9QD0Dx+wCukKkNmQsmaOx3rCMWCgBPV+65RkhQ /t2XkD+LH02snQ46uNYvpfVhoadlsj25C0I6SqlYJ21wdr53imHCtki4pWWfp46zuyvGtD +AaHKqV/f07RDnSXsW1qs3KPKhKo2XIAHqOpzllBvDUg/6Fr1aD1maTOWKIRjQ== Received: from localhost ( [192.168.5.2]) by smrk (OpenSMTPD) with ESMTPSA id 150f98d5 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Tue, 4 Aug 2026 09:06:39 +0200 (CEST) From: =?utf-8?B?xaB0xJtww6FuIE7Em21lYw==?= To: David Bremner Subject: Re: segfault in format_part_sprinter (due to gmime (mis?)parsing empty MIME part?) In-Reply-To: <87qzknrh46.fsf@tethera.net> References: <20260623074714Z.449345370-stepnem@smrk.net> <87qzknrh46.fsf@tethera.net> User-Agent: Gnus/5.13 (Gnus v5.13) Date: Tue, 04 Aug 2026 09:06:39 +0200 Message-ID: <20260804070639Z.2785567925-stepnem@smrk.net> MIME-Version: 1.0 Message-ID-Hash: XGKDTQFDOIZGSBK7ELA6KQNVTXV22GRI X-Message-ID-Hash: XGKDTQFDOIZGSBK7ELA6KQNVTXV22GRI X-MailFrom: stepnem@smrk.net X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-notmuch.notmuchmail.org-0 CC: notmuch@notmuchmail.org X-Mailman-Version: 3.3.3 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 T24gTW9uLCAyNyBKdWwgMjAyNiAyMzoxOTowNSAtMDMwMA0KRGF2aWQgQnJlbW5lciB3cm90ZToN Cg0KPiDFoHTEm3DDoW4gTsSbbWVjIDxzdGVwbmVtQHNtcmsubmV0PiB3cml0ZXM6DQo+DQo+PiBU aGUgU3ViamVjdCBwYXJlbnRoZXRpY2FsIGlzIG9idmlvdXNseSBteSB1bmVkdWNhdGVkDQo+PiBz cGVjdWxhdGlvbi4NCj4+DQo+PiBJJ20gZ2V0dGluZyBzZWdmYXVsdHMgKDAuNDAtMiBBcmNoIExp bnV4IHBhY2thZ2UpIHdoZW4NCj4+IHRyeWluZyB0byAnbm90bXVjaCBzaG93JyB0aGUgYXR0YWNo ZWQgbWVzc2FnZSAob25seSAtLWZvcm1hdA0KPj4gcmF3IG9yIG1ib3ggYXZvaWQgdGhlIHNlZ2Zh dWx0KS4NCj4+DQo+PiBEdXJpbmcgJ25vdG11Y2ggbmV3JyBpbnNlcnRpbmcgdGhlIG1lc3NhZ2Ug dGhlcmUgd2FzDQo+Pg0KPj4gbm90bXVjaFs1NTI5ODddOiBnX21pbWVfbWVzc2FnZV9nZXRfbWlt ZV9wYXJ0OiBhc3NlcnRpb24gJ0dNSU1FX0lTX01FU1NBR0UgKG1lc3NhZ2UpJyBmYWlsZWQNCj4+ DQo+PiBpbiB0aGUgc3lzdGVtZCBqb3VybmFsLg0KPj4NCj4NCj4gU29ycnkgYWJvdXQgdGhlIGxv bmcgZGVsYXkgaW4gcmVwbHlpbmcuIEkgZG9uJ3Qgc2VlIHRoZSBzZWdmYXVsdCBvbg0KPiBEZWJp YW4gKGFsc28gY2FsbGVkIDAuNDAtMiwgYWx0aG91Z2ggSSBzdXBwb3NlIHRoZSAtMiBpcyBqdXN0 DQo+IGNvaW5jaWRlbmNlKS4NCg0KVGhhdCdzIHN0cmFuZ2UsIEkgY2FuIHJlcHJvZHVjZSBpdCBv biBEZWJpYW4ganVzdCB0aGUgc2FtZS4NCkkgZGlkIHRoZSBmb2xsb3dpbmc6DQoNCm5vdG11Y2gg c2hvdyAtLWZvcm1hdD1yYXcgaWQ6MTc4MjE5MzY3Mi05ODQ0Ni1tbG1tai0zNmYyMmZmMkBGcmVl QlNELm9yZyA+bXNnLnNlZ2ZhdWx0DQpwb2RtYW4gcnVuIC1pdCAtLXJtIC0tbG9nLWRyaXZlciBu b25lIC12IC4vbXNnLnNlZ2ZhdWx0Oi9yb290L21zZyBkZWJpYW46c2lkDQpyb290QDRhNGE0YzAx MTc2ZTovIyBhcHQgdXBkYXRlICYmIGFwdCBpbnN0YWxsIG5vdG11Y2gNClthcHQgaW50ZXJhY3Rp b24gZWxpZGVkXQ0Kcm9vdEA0YTRhNGMwMTE3NmU6LyMgbm90bXVjaA0KW2FjY2VwdCBhbGwgdGhl IGludGVyYWN0aXZlIHNldHVwIGRlZmF1bHRzOyBlbGlkZWRdDQpyb290QDRhNGE0YzAxMTc2ZTov IyBta2RpciAvcm9vdC9tYWlsDQpyb290QDRhNGE0YzAxMTc2ZTovIyBjcCAvcm9vdC9tc2cgL3Jv b3QvbWFpbC8NCnJvb3RANGE0YTRjMDExNzZlOi8jIG5vdG11Y2ggbmV3DQpGb3VuZCAxIHRvdGFs IGZpbGVzICh0aGF0J3Mgbm90IG11Y2ggbWFpbCkuDQoNCihwcm9jZXNzOjc1OSk6IGdtaW1lLUNS SVRJQ0FMICoqOiAwNjo1NjowNi4wNjY6IGdfbWltZV9tZXNzYWdlX2dldF9taW1lX3BhcnQ6IGFz c2VydGlvbiAnR01JTUVfSVNfTUVTU0FHRSAobWVzc2FnZSknIGZhaWxlZA0KUHJvY2Vzc2VkIDEg ZmlsZSBpbiBhbG1vc3Qgbm8gdGltZS4NCkFkZGVkIDEgbmV3IG1lc3NhZ2UgdG8gdGhlIGRhdGFi YXNlLg0Kcm9vdEA0YTRhNGMwMTE3NmU6LyMgbm90bXVjaCBzaG93IGlkOjE3ODIxOTM2NzItOTg0 NDYtbWxtbWotMzZmMjJmZjJARnJlZUJTRC5vcmcNClNlZ21lbnRhdGlvbiBmYXVsdCAgICAgICAg IChjb3JlIGR1bXBlZCkgbm90bXVjaCBzaG93IGlkOjE3ODIxOTM2NzItOTg0NDYtbWxtbWotMzZm MjJmZjJARnJlZUJTRC5vcmcNCnJvb3RANGE0YTRjMDExNzZlOi8jIGRwa2cgLWwgbm90bXVjaA0K Ky0tIERlc2lyZWQ9VW5rbm93bi9JbnN0YWxsL1JlbW92ZS9QdXJnZS9Ib2xkDQp8Ky0gU3RhdHVz PU5vdC9JbnN0L0NvbmYtZmlsZXMvVW5wYWNrZWQvaGFsRi1jb25mL0hhbGYtaW5zdC90cmlnLWFX YWl0L1RyaWctcGVuZA0KfHwrIEVycj89KG5vbmUpL1JlaW5zdC1yZXF1aXJlZCAoU3RhdHVzLEVy cjogdXBwZXJjYXNlPWJhZCkNCnx8fCBOYW1lICAgICAgICAgICBWZXJzaW9uICAgICAgQXJjaGl0 ZWN0dXJlIERlc2NyaXB0aW9uDQorKystPT09PT09PT09PT09PT0tPT09PT09PT09PT09LT09PT09 PT09PT09PS09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQ0KaWkg IG5vdG11Y2ggICAgICAgIDAuNDAtMiAgICAgICBhbWQ2NCAgICAgICAgdGhyZWFkLWJhc2VkIGVt YWlsIGluZGV4LCBzZWFyY2ggYW5kIHRhZ2dpbmcNCnJvb3RANGE0YTRjMDExNzZlOi8jIGRwa2cg LWwgJypsaWJnbWltZSonDQorLS0gRGVzaXJlZD1Vbmtub3duL0luc3RhbGwvUmVtb3ZlL1B1cmdl L0hvbGQNCnwrLSBTdGF0dXM9Tm90L0luc3QvQ29uZi1maWxlcy9VbnBhY2tlZC9oYWxGLWNvbmYv SGFsZi1pbnN0L3RyaWctYVdhaXQvVHJpZy1wZW5kDQp8fCsgRXJyPz0obm9uZSkvUmVpbnN0LXJl cXVpcmVkIChTdGF0dXMsRXJyOiB1cHBlcmNhc2U9YmFkKQ0KfHx8IE5hbWUgICAgICAgICAgICAg ICAgICAgIFZlcnNpb24gICAgICAgICAgQXJjaGl0ZWN0dXJlIERlc2NyaXB0aW9uDQorKystPT09 PT09PT09PT09PT09PT09PT09PT0tPT09PT09PT09PT09PT09PS09PT09PT09PT09PT0tPT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09DQp1biAgbGliZ21pbWUtMy4wLTAgICAg ICAgICAgPG5vbmU+ICAgICAgICAgICA8bm9uZT4gICAgICAgKG5vIGRlc2NyaXB0aW9uIGF2YWls YWJsZSkNCmlpICBsaWJnbWltZS0zLjAtMHQ2NDphbWQ2NCAzLjIuMTUrZGZzZy0xK2IxIGFtZDY0 ICAgICAgICBNSU1FIG1lc3NhZ2UgcGFyc2VyIGFuZCBjcmVhdG9yIGxpYnJhcnkNCg0KLS0gDQrF oHTEm3DDoW4NCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Cm5vdG11Y2ggbWFpbGluZyBsaXN0IC0tIG5vdG11Y2hAbm90bXVjaG1haWwub3JnClRvIHVuc3Vi c2NyaWJlIHNlbmQgYW4gZW1haWwgdG8gbm90bXVjaC1sZWF2ZUBub3RtdWNobWFpbC5vcmcK