From owner-freebsd-bugs@FreeBSD.ORG Tue Apr 17 21:10:02 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id DF6BF106566B for ; Tue, 17 Apr 2012 21:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 9952A8FC19 for ; Tue, 17 Apr 2012 21:10:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q3HLA2ek094423 for ; Tue, 17 Apr 2012 21:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q3HLA2MD094422; Tue, 17 Apr 2012 21:10:02 GMT (envelope-from gnats) Resent-Date: Tue, 17 Apr 2012 21:10:02 GMT Resent-Message-Id: <201204172110.q3HLA2MD094422@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Peter Jeremy Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BC06B1065797 for ; Tue, 17 Apr 2012 21:01:03 +0000 (UTC) (envelope-from peterjeremy@acm.org) Received: from mail28.syd.optusnet.com.au (mail28.syd.optusnet.com.au [211.29.133.169]) by mx1.freebsd.org (Postfix) with ESMTP id 3A9088FC1A for ; Tue, 17 Apr 2012 21:01:03 +0000 (UTC) Received: from server.vk2pj.dyndns.org (c220-239-251-180.belrs5.nsw.optusnet.com.au [220.239.251.180]) by mail28.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id q3HL100q022283 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 18 Apr 2012 07:01:01 +1000 Received: from server.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by server.vk2pj.dyndns.org (8.14.5/8.14.4) with ESMTP id q3HL0x0l032483; Wed, 18 Apr 2012 07:00:59 +1000 (EST) (envelope-from peter@server.vk2pj.dyndns.org) Received: (from peter@localhost) by server.vk2pj.dyndns.org (8.14.5/8.14.5/Submit) id q3HL0xPW032482; Wed, 18 Apr 2012 07:00:59 +1000 (EST) (envelope-from peter) Message-Id: <201204172100.q3HL0xPW032482@server.vk2pj.dyndns.org> Date: Wed, 18 Apr 2012 07:00:59 +1000 (EST) From: Peter Jeremy To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: bin/167039: fputws(3) generates infinite output X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Peter Jeremy List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Apr 2012 21:10:03 -0000 >Number: 167039 >Category: bin >Synopsis: fputws(3) generates infinite output >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 17 21:10:02 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Peter Jeremy >Release: FreeBSD 8.2-STABLE amd64 >Organization: n/a >Environment: System: FreeBSD server.vk2pj.dyndns.org 8.2-STABLE FreeBSD 8.2-STABLE #15: Thu Feb 2 11:02:29 EST 2012 root@server.vk2pj.dyndns.org:/var/obj/usr/src/sys/server amd64 >Description: Programs using fputws(3) generate an apparently infinite number of copies of the string passed to fputws(). The code in src/lib/libc/stdio/fputws.c has no obvious mechanism for loop termination except in the case of an error. This appears to be a regression introduced in r187302. >How-To-Repeat: The following sample code generates an infinite series of "abc": #include #include int main(void) { fputws(L"abc", stdout); putchar('\n'); return(0); } >Fix: Not clear at present. >Release-Note: >Audit-Trail: >Unformatted: