X-Recipient: archive-cygwin@delorie.com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D9B7D3858011 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1704233920; bh=ZQEnKTUWA4DYhJrBFSeY9zO1BJAFp1qLRH5hrjOcv3M=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=BodADjKYRhjy7PjYp8UVeShSkC5HayqFGuczY0IAZoGbBbu+COSBkU0KMDWJqQ/xC ZflGZ87MeRcFFPnPbajn6ZYKyS9zp399hYnzAzsJeFsKaI/dL2VqU/qWipGNeMDgD5 0NhaNmt4FjlH/AJ+8ZV6FUEXw+x3Sut1yCJSAH+U= X-Original-To: cygwin@cygwin.com Delivered-To: cygwin@cygwin.com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E398F3858D32 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org E398F3858D32 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704233900; cv=none; b=oxs+z3cpFV+Ou5/F9Vr8NzDRUOMlJxzCtDFjFJZlQOgfuxqvn+NNym2PCN9L6X4lyVzF2cAUGbi9CRzaeU/m20Bs1zk2kE5P8O6Cy9X576ZNt52hykDpCN8/DyLgssnGCR7nlGMtH5lHHYJp8u9b7xzzPRf4WKRHXMCqxuPtGKA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704233900; c=relaxed/simple; bh=0BXe7LtnCx6dPmf4DuuI/RKbP6B25TWq30xO0KF6Lt0=; h=DKIM-Signature:MIME-Version:Date:From:To:Subject:Message-ID; b=H+83GRRUYnq/nq/GmZ93gk4zrGPfvW1K1oZ+tC09Veei69mTgOCGD31K/BFMRHTpd09wityrxat/9xiduA+tl9C5M6c07wqzVv/2X5/V3P/7kdvekh6QRSXhmZ7QbAnHfRhp4kruN/6eVisZpxrEkG2E8aZuqOBa6Rd/bevybzc= ARC-Authentication-Results: i=1; server2.sourceware.org X-Authority-Analysis: v=2.4 cv=KJNJsXJo c=1 sm=1 tr=0 ts=65948ba9 a=pMSlDXUwMa7SJ1EIez8PdQ==:117 a=pMSlDXUwMa7SJ1EIez8PdQ==:17 a=xqWC_Br6kY4A:10 a=dEuoMetlWLkA:10 a=JxO-F9HAsX61K3wg56AA:9 a=CjuIK1q_8ugA:10 a=qftUfvFSv24jhhKMgwsA:9 a=_W_S_7VecoQA:10 a=QEXdDO2ut3YA:10 MIME-Version: 1.0 Date: Tue, 02 Jan 2024 14:18:15 -0800 To: cygwin@cygwin.com Subject: Possibly buggy use of ctype.h macros. User-Agent: Roundcube Webmail/1.4.15 Message-ID: X-Sender: kaz@kylheku.com X-CMAE-Envelope: MS4xfMaqiMkrozWqzE6t+xEMBLxYt/zON/7Y9APP2y23gDN8BqbJ6zjYYC6Ihs9Se4LSqaU1uKQ9Lgq3SWv9T2kr3naaxImUhwpRMeZ5TT6Ac2My9KZDPEz4 p+8iVPFN3xuS0K6UMaur5bcm30H89Z3a7EznBA9pRiY4vVGpbOksl2yD X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS, HTML_MESSAGE, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-Content-Filtered-By: Mailman/MimeDel 2.1.30 X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.30 List-Id: General Cygwin discussions and problem reports List-Archive: List-Post: List-Help: List-Subscribe: , From: Kaz Kylheku via Cygwin Reply-To: Kaz Kylheku Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Cygwin" Hi All, I noticed that this macro, defined in winsup/cygwin/local_includes/path.h: #define isdrive(s) (isalpha (*(s)) && (s)[1] == ':') is being used with arguments of type char, like dereferenced "char *" pointers. Unless the isalpha implementation is robust against this, it should be isalpha((unsigned char) *(s)). -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple