From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,6d4eecb82d078fd6 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news2.google.com!news.glorb.com!feeder.erje.net!newsfeed.straub-nv.de!news.k-dsl.de!aioe.org!nospam From: "John B. Matthews" Newsgroups: comp.lang.ada Subject: Re: Exception_Access_Violation Date: Mon, 18 May 2009 12:14:56 -0400 Organization: The Wasteland Message-ID: References: <3f465d87-0fc9-415d-a60b-72a0d744dce1@h23g2000vbc.googlegroups.com> NNTP-Posting-Host: ib4TTflHUauJidfWP/+Rjw.user.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org X-Notice: Filtered by postfilter v. 0.7.9 Cancel-Lock: sha1:YNI7TrAUdEkSG2rn/OnF+Sc2nnU= User-Agent: MT-NewsWatcher/3.5.3b3 (Intel Mac OS X) Xref: g2news2.google.com comp.lang.ada:5902 Date: 2009-05-18T12:14:56-04:00 List-Id: In article <3f465d87-0fc9-415d-a60b-72a0d744dce1@h23g2000vbc.googlegroups.com>, mhamel_98@yahoo.com wrote: > Looking for some pointers (!!!) here. I'm getting the above > program_error message when trying to free some pointers. The context > is a double linked list which uses a storage manager to allocate > chunks of nodes at a time. I have an option on Clear to either keep > the pool intact for later use, or to deallocate when desired. When > deallocating, I'm using an instantiated unchecked_deallocation, it > gets part way through the list, then pops out the program error. The > pointers are being checked for nullness and I've looked at the > addresses and the look "ok". Any tips on what else to look for? Any chance the problem pointer is a copy of a previously (and successfully) deallocated node? -- John B. Matthews trashgod at gmail dot com