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Full Discussion: Inexplicable buffer crash
Top Forums Programming Inexplicable buffer crash Post 302965909 by Corona688 on Thursday 4th of February 2016 11:47:17 AM
Old 02-04-2016
Quote:
Originally Posted by achenle
Same compile command on each?
Yes.

Quote:
Any optimizations?
I tried adding -m32 to see if a different architecture would help. It didn't.

I also added -ggdb to see if I could trace what was happening, but it remains a mystery.

Quote:
Can you add code to print out the actual value of the pointer right after allocation and right before freeing it?
Omitted for brevity, I had printed the values of every pointer almost continuously throughout the program; they don't change.

Its like fgets() has decided to just leap into incorrect memory and mangle it. Smilie
 

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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 v5.16.2 2011-02-25 PPI::Token::QuoteLike(3)
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