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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,133de21eb82605b X-Google-Attributes: gid103376,public From: dewar@merv.cs.nyu.edu (Robert Dewar) Subject: Re: How do functions return unbounded arrays? Date: 1998/06/21 Message-ID: #1/1 X-Deja-AN: 364717359 References: <358444BA.757121D8@cl.cam.ac.uk> <1998061518584100.OAA28557@ladder01.news.aol.com> <35865075.9D7DCBD@cl.cam.ac.uk> X-Complaints-To: usenet@news.nyu.edu X-Trace: news.nyu.edu 898439694 16188 (None) 128.122.140.58 Organization: New York University Newsgroups: comp.lang.ada Date: 1998-06-21T00:00:00+00:00 List-Id: Markus said <<> Thanks for that example. That is exactly an implementation of > of my bad gut feeling about the lack of a clear description in > the RM that guarantees me when these secretly allocated heap > blocks will be deallocated. Some guarantee that whatever a variable > length function return secretly allocates does not survive the next > semicolon would be very reassuring, otherwise programmers have > little idea about what memory leaks their code might contain and > this could be a safety risk. >> Any kind of dynamic allocation is a safety risk for most safety critical purposes!