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Groups > comp.lang.c++ > #79627
| From | James Kuyper <jameskuyper@alumni.caltech.edu> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: Why does this work in MSVC 2019... |
| Date | 2021-05-19 09:58 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <s835ij$b43$1@dont-email.me> (permalink) |
| References | <s7uss6$12f5$1@gioia.aioe.org> <s8182f$r9c$1@dont-email.me> <s81dul$1j9v$2@gioia.aioe.org> <s829br$dld$1@dont-email.me> |
On 5/19/21 1:57 AM, Christian Gollwitzer wrote: ... > You are basically accessing memory that was "freed"[*] before. That is ... > [*] not on the heap, so not "malloc/free-type freed", but "stack-freed" I have not bothered checking his code to verify that your diagnosis is correct. However, if it is, the correct way to describe your diagnosis is to say that his code attempts to access the value stored in an object after the lifetime of that object has ended. That description covers both dynamically allocated objects that have been deallocated, and automatic objects after the block in which they are defined exits.
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Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-17 16:05 -0700
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-17 16:11 -0700
Re: Why does this work in MSVC 2019... Branimir Maksimovic <branimir.maksimovic@gmail.com> - 2021-05-17 23:24 +0000
Re: Why does this work in MSVC 2019... "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2021-05-18 22:29 +0200
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 15:09 -0700
Re: Why does this work in MSVC 2019... Christian Gollwitzer <auriocus@gmx.de> - 2021-05-19 07:57 +0200
Re: Why does this work in MSVC 2019... James Kuyper <jameskuyper@alumni.caltech.edu> - 2021-05-19 09:58 -0400
Re: Why does this work in MSVC 2019... Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2021-05-18 17:01 +0100
Re: Why does this work in MSVC 2019... Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-18 18:12 +0200
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 14:50 -0700
Re: Why does this work in MSVC 2019... Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-19 01:42 +0200
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 16:48 -0700
Re: Why does this work in MSVC 2019... Öö Tiib <ootiib@hot.ee> - 2021-05-18 17:55 -0700
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 20:06 -0700
Re: Why does this work in MSVC 2019... Paavo Helde <myfirstname@osa.pri.ee> - 2021-05-19 09:50 +0300
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-19 00:45 -0700
Re: Why does this work in MSVC 2019... Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-19 07:02 +0200
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-19 00:46 -0700
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 15:10 -0700
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-18 14:59 -0700
Re: Why does this work in MSVC 2019... Andrey Tarasevich <andreytarasevich@hotmail.com> - 2021-05-20 03:44 +0300
Re: Why does this work in MSVC 2019... "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-05-19 20:38 -0700
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