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Sat, 5 Nov 2022 21:58:14 +0000 (UTC) Received: from [192.168.72.136] (unknown [136.50.213.220]) by iris.zentaur.org (Postfix) with ESMTPSA id 4N4WZt43f0z3wZb for ; Sat, 5 Nov 2022 21:58:14 +0000 (UTC) Message-ID: Date: Sat, 5 Nov 2022 16:57:37 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Content-Language: en-US To: "zsh-workers@zsh.org" From: Clinton Bunch Subject: I think I found a serious bug in zstrtoul_underscore Content-Type: text/plain; charset=UTF-8; format=flowed X-Antivirus: Avast (VPS 221105-6, 11/5/2022), Outbound message X-Antivirus-Status: Clean Content-Transfer-Encoding: quoted-printable X-Seq: 50876 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: This is how I'm calling it: if (!zstrtoul_underscore(OPT_ARG(ops, 'L'), &lower)) { lower is declared as a zulong. When fed a negative number it seg faults, on Rocky Linux 8 at least. Example: helikon[~/tmp/zsh]% getrandom -L 0 -U $(( 2**32-1)) Test before convert -L Test after convert -L 377689410 helikon[~/tmp/zsh]% getrandom -L -1 -U 5 Test before convert -L zsh: segmentation fault (core dumped)=C2=A0 ~/local/bin/zsh