From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@sympa.inria.fr Delivered-To: caml-list@sympa.inria.fr Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by sympa.inria.fr (Postfix) with ESMTPS id 911C080160 for ; Sat, 10 Jun 2017 18:02:53 +0200 (CEST) Authentication-Results: mail2-smtp-roc.national.inria.fr; spf=None smtp.pra=daniel.buenzli@erratique.ch; spf=None smtp.mailfrom=daniel.buenzli@erratique.ch; spf=None smtp.helo=postmaster@smtp.webfaction.com Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of daniel.buenzli@erratique.ch) identity=pra; client-ip=74.55.86.74; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="daniel.buenzli@erratique.ch"; x-sender="daniel.buenzli@erratique.ch"; x-conformance=sidf_compatible Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of daniel.buenzli@erratique.ch) identity=mailfrom; client-ip=74.55.86.74; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="daniel.buenzli@erratique.ch"; x-sender="daniel.buenzli@erratique.ch"; x-conformance=sidf_compatible Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of postmaster@smtp.webfaction.com) identity=helo; client-ip=74.55.86.74; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="daniel.buenzli@erratique.ch"; x-sender="postmaster@smtp.webfaction.com"; x-conformance=sidf_compatible IronPort-PHdr: =?us-ascii?q?9a23=3AD8oeuxGDkn7LiWTLNeNy9Z1GYnF86YWxBRYc798d?= =?us-ascii?q?s5kLTJ78rs+wAkXT6L1XgUPTWs2DsrQf2rWQ6/iocFdDyK7JiGoFfp1IWk1Nou?= =?us-ascii?q?QttCtkPvS4D1bmJuXhdS0wEZcKflZk+3amLRodQ56mNBXdrXKo8DEdBAj0OxZr?= =?us-ascii?q?KeTpAI7SiNm82/yv95HJbQhFgDiwbaluIBmqsA7cqtQYjYx+J6gr1xDHuGFIe+?= =?us-ascii?q?NYxWNpIVKcgRPx7dqu8ZBg7ipdpesv+9ZPXqvmcas4S6dYDCk9PGAu+MLrrxjD?= =?us-ascii?q?QhCR6XYaT24bjwBHAwnB7BH9Q5fxri73vfdz1SWGIcH7S60/VDK/5KlpVRDokj?= =?us-ascii?q?8KOTA5/m/JicJ/jqxbrg+mqRNw34Hab5yaOeFifqPEZ94WWXBMUtpTWiFHH4iy?= =?us-ascii?q?b5EPD+0EPetAoYfyvV0OrRqgCgmoHOzi1yNQhnn33K0+0uQqDAbL0xE6ENIIsX?= =?us-ascii?q?TbstH1OL0JXuCo0qbIyzTCb/dX2Trm9ofIaAohruuQXbJxaMrR1FcgGxnZgVWQ?= =?us-ascii?q?sIHoOS6e2OcVs2WD7edtWvijhm4npg1roTWix90gh4vGi44N11zJ+zh1zJwoKd?= =?us-ascii?q?GlVUJ3e8OoHZ9fui2AKod6XsUvSHxytikg0L0Jo5u7cTAKyJs5wx7fbOSKc5ON?= =?us-ascii?q?4hL/TOadOzl5i2x+d7KxnRm97VSgyuz7VsmyylpFsi1FktzUunAM0Rzc9NSHR+?= =?us-ascii?q?N/80quwzqC1wDe5vtHLE01j6bWKZEszqY1lpUJsETDGiH2mF/xjK+Tbkgr5/Kn?= =?us-ascii?q?6+LmYrr4op+QLZR7ihzgPaQom82/BeU4PxMQUGiB4+SzzqHj/UzgQLVXkPI6iL?= =?us-ascii?q?XWsJDCKcQBuqG5GxNV0pok6xunEzipytEYnX0eIFJBeRKHlJTpNkrVIPH4CPe/?= =?us-ascii?q?m06jnC1qx/DAJL3hA4/CImLNkLf7Lv5B7Bt1zAcjwMEXyp1TELYfaKb6XkLh8t?= =?us-ascii?q?veCg5/PyS7xu/mDJN20YZIHSqEC6qddafTqkOg5+Q1IuDKapVGliz6Lq0J7vjv?= =?us-ascii?q?gHsOs8sbb62olc8bYXa5E/AgKViUZ2jog/8MC30DogsnUeGsg13UAm0bXGq7Q6?= =?us-ascii?q?9pvmJzM4mhF4qWHo0=3D?= X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A0BZAABZFzxZe0pWN0pcGQEBAQEBAQEBA?= =?us-ascii?q?QEBBwEBAQEBFAEBAQEBAQEBAQEBBwEBAQEBhRyDdIoYJE+QWiGWA4IRhiQCg0A?= =?us-ascii?q?YAQEBAQEBAQEBAQESAQELCwoHKC+CMyKCRAECAyNmCw4KAgImAgJHEAYBEooss?= =?us-ascii?q?WuCJotkDAElgQuHbIJqhGqDEiuCNgWeP3yUOwGJFYcClGwfgUKBUYUMHIFndYl?= =?us-ascii?q?zAQEB?= X-IPAS-Result: =?us-ascii?q?A0BZAABZFzxZe0pWN0pcGQEBAQEBAQEBAQEBBwEBAQEBFAE?= =?us-ascii?q?BAQEBAQEBAQEBBwEBAQEBhRyDdIoYJE+QWiGWA4IRhiQCg0AYAQEBAQEBAQEBA?= =?us-ascii?q?QESAQELCwoHKC+CMyKCRAECAyNmCw4KAgImAgJHEAYBEoossWuCJotkDAElgQu?= =?us-ascii?q?HbIJqhGqDEiuCNgWeP3yUOwGJFYcClGwfgUKBUYUMHIFndYlzAQEB?= X-IronPort-AV: E=Sophos;i="5.39,324,1493676000"; d="scan'208";a="278183557" Received: from mail6.webfaction.com (HELO smtp.webfaction.com) ([74.55.86.74]) by mail2-smtp-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-SHA; 10 Jun 2017 18:02:52 +0200 Received: from hehey.local.mail (gw-eduroam.dar.cam.ac.uk [131.111.194.10]) by smtp.webfaction.com (Postfix) with ESMTP id 0B88259D57BE; Sat, 10 Jun 2017 16:02:38 +0000 (UTC) Date: Sat, 10 Jun 2017 17:01:36 +0100 From: =?utf-8?Q?Daniel_B=C3=BCnzli?= To: Alexey Egorov , caml-list@inria.fr Message-ID: In-Reply-To: References: X-Mailer: Airmail (442) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Subject: Re: [Caml-list] memory corruption using C stub On 10 June 2017 at 16:44:50, Daniel B=C3=BCnzli (daniel.buenzli@erratique.c= h) wrote: > My C FFI may be a bit rusty It is. In fact forget what I said it's the first argument of Store_field yo= u need to make sure to keep a root on.=C2=A0 D