delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2011/07/29/13:06:15

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-7.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,SPF_HELO_PASS
X-Spam-Check-By: sourceware.org
Message-ID: <4E32E854.1060602@redhat.com>
Date: Fri, 29 Jul 2011 11:05:24 -0600
From: Eric Blake <eblake AT redhat DOT com>
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110621 Fedora/3.1.11-1.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.11
MIME-Version: 1.0
To: cygwin AT cygwin DOT com
Subject: Re: Pthread error?
References: <CADqjQ-J73y4M18LJH9a84VUZ+Pj8JsphW9SX9TDuLgd2YJ0aAg AT mail DOT gmail DOT com> <CADqjQ-JDwMxofjUJ0izOhyAaen61bmmG7UgWXwk-22ifcdF1AA AT mail DOT gmail DOT com>
In-Reply-To: <CADqjQ-JDwMxofjUJ0izOhyAaen61bmmG7UgWXwk-22ifcdF1AA@mail.gmail.com>
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On 07/29/2011 10:59 AM, Jan Chludzinski wrote:
> The code below appears to have incorrect behavior.  The output is:

Compile with -Wall.

> Thread 00a104f8 0000002a: The resource is 0

>     printf("Thread %.8x %.8x: resource is>>>  %d\n",
>       pthread_self(), resource);

Three uses of %, but only two arguments.  You're reading random stuff 
off the stack because you used printf incorrectly.

-- 
Eric Blake   eblake AT redhat DOT com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019