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Top Forums Programming Segfaults on pointer deletion Post 302503103 by Corona688 on Wednesday 9th of March 2011 04:47:57 PM
Old 03-09-2011
Please post your code. I can only guess what might be going wrong at this point.
Quote:
Originally Posted by ctote
1. Yes, it's the same pointer
You've checked the value the pointer started as? You're sure it didn't mysteriously change anywhere? How did you check?
Quote:
2. Destructor doesn't do anything
Literally nothing?
Quote:
I'm not sure if there's a special way to delete an object that contains arrays?
I'm not sure what this has to do with my question, since objects you created with new aren't stack objects, but no. There's no special way. If you made it with new, you can free it with delete.
Quote:
Is it invalid to delete an object that contains pointers to NULL?
No. Delete doesn't check or use any of the members, that's the destructor's job.
Quote:
The object I'm deleting has 3 members that are pointing to 0x0000000.
delete doesn't care about the contents. What matters is what the destructor does.

I used up everything my crystal ball had to offer in the last post. I can't and won't answer any more of your questions until you post your code.
 

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PPI::Token::QuoteLike(3)				User Contributed Perl Documentation				  PPI::Token::QuoteLike(3)

NAME
PPI::Token::QuoteLike - Quote-like operator abstract base class INHERITANCE
PPI::Token::QuoteLike isa PPI::Token isa PPI::Element DESCRIPTION
The "PPI::Token::QuoteLike" class is never instantiated, and simply provides a common abstract base class for the five quote-like operator classes. In PPI, a "quote-like" is the set of quote-like things that exclude the string quotes and regular expressions. The subclasses of "PPI::Token::QuoteLike" are: qw{} - PPI::Token::QuoteLike::Words `` - PPI::Token::QuoteLike::Backtick qx{} - PPI::Token::QuoteLike::Command qr// - PPI::Token::QuoteLike::Regexp <FOO> - PPI::Token::QuoteLike::Readline The names are hopefully obvious enough not to have to explain what each class is. See their pages for more details. You may note that the backtick and command quote-like are treated separately, even though they do the same thing. This is intentional, as the inherit from and are processed by two different parts of the PPI's quote engine. SUPPORT
See the support section in the main module. AUTHOR
Adam Kennedy <adamk@cpan.org> COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module. perl v5.16.3 2011-02-26 PPI::Token::QuoteLike(3)
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