From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4733 invoked by alias); 10 Feb 2015 07:17:05 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 34489 Received: (qmail 24503 invoked from network); 10 Feb 2015 07:17:03 -0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=PKtHqo+PzW0+6e7qitD0Pv6dK4i27q10e5pD7KkUGr0=; b=HWncv0p8Y8kEBMwsegYqBPSJLtKuaxtEG2pqfdHhh4x+LL9KIBo08VxSIm0gNgLnJE nV2AD5hYhNYlcZCeQAA7BujU1ZDBc4JP55qYN1/kiCJzDJUY7CdhfwI3/6S0RpHj9Kwg pFj54R6Y4K+UEnX796vNFW3QyOAGdOTjHwbudiNmTxPcJfBxgGkeeMhQREs2epBHEHO+ 0eAdP5A7uDx+v8b6s+g0LQ5/XW7WTqCiw70CB+q+WUkaA1VbK7SUw1uiu1XpVp3HwbOW X6y000UBRhpKE4RFLga0vITpCi8iL4kxMfYE7vpdfRtADR34k03VGpTSvD/N3s+HdtKZ t88A== MIME-Version: 1.0 X-Received: by 10.50.50.142 with SMTP id c14mr21350307igo.42.1423552616822; Mon, 09 Feb 2015 23:16:56 -0800 (PST) In-Reply-To: <1423552346-18827-1-git-send-email-mikachu@gmail.com> References: <1423552346-18827-1-git-send-email-mikachu@gmail.com> Date: Tue, 10 Feb 2015 08:16:56 +0100 Message-ID: Subject: Re: PATCH: Fix use-after-free for print -zf and print -sf From: Mikael Magnusson To: zsh workers Content-Type: text/plain; charset=UTF-8 On Tue, Feb 10, 2015 at 8:12 AM, Mikael Magnusson wrote: > /* Testing EBADF special-cases >&- redirections */ > - if ((fout != stdout) ? (fclose(fout) != 0) : > + if (fout && (fout != stdout) ? (fclose(fout) != 0) : Do I need an extra set of parens here? C precedence rules are fun. -- Mikael Magnusson