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Groups > comp.lang.python > #28023
| From | John Gordon <gordon@panix.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: ctypes - python2.7.3 vs python3.2.3 |
| Date | 2012-08-28 21:51 +0000 |
| Organization | PANIX Public Access Internet and UNIX, NYC |
| Message-ID | <k1jeg9$kjc$1@reader1.panix.com> (permalink) |
| References | <18eb8025-7545-4d10-9e76-2e41deaadb69@googlegroups.com> |
In <18eb8025-7545-4d10-9e76-2e41deaadb69@googlegroups.com> Rolf <rolfb@personalized-books.com> writes:
> uint32_t myfunction (char ** _mydata)
> {
> char mydata[16];
> strcpy(mydata, "Hello Dude!");
> *_mydata = mydata;
> return 0;
> }
mydata is an auto variable, which goes out of scope when myfunction()
exits. *_mydata ends up pointing to garbage.
--
John Gordon A is for Amy, who fell down the stairs
gordon@panix.com B is for Basil, assaulted by bears
-- Edward Gorey, "The Gashlycrumb Tinies"
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ctypes - python2.7.3 vs python3.2.3 Rolf <rolfb@personalized-books.com> - 2012-08-28 14:35 -0700
Re: ctypes - python2.7.3 vs python3.2.3 John Gordon <gordon@panix.com> - 2012-08-28 21:51 +0000
Re: ctypes - python2.7.3 vs python3.2.3 Jan Kuiken <jan.kuiken@quicknet.nl> - 2012-08-29 23:25 +0200
Re: ctypes - python2.7.3 vs python3.2.3 John Gordon <gordon@panix.com> - 2012-09-07 19:04 +0000
Re: ctypes - python2.7.3 vs python3.2.3 MRAB <python@mrabarnett.plus.com> - 2012-08-28 22:59 +0100
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