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Article #72955

Re: ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: Nie ma takiego pliku ani katalogu

#72955
From: RM
Date: Thu, 20 Aug 2020 08:21
30 lines
2371 bytes
W dniu 19.08.2020 o 12:13, RM pisze:
> #1  0x00007f1ffb789848 in std::__cxx11::basic_string<char, 
> std::char_traits<char>, std::allocator<char> >::_M_replace(unsigned 
> long, unsigned long, char const*, unsigned long) () from 
> /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> #2  0x0000000000410972 in obfuscator::get_cmdline_options (this=0x122ee70,
>      argc=6, argv=0x7ffdd5998e48) at src/obfuscator.cpp:80
> #3  0x0000000000407ae7 in main (argc=6, argv=0x7ffdd5998e48)
>      at src/dirtyphp.cpp:42
> 
> 
> bool obfuscator::get_cmdline_options(int argc, const char *argv[]) {
>      if (argc < 3) {
>          error_messages += "Invalid usage. Too few arguments.\n";
>          return false;
>      }
>      php_application_dir = argv[1];
>      php_result_dir = argv[2]; // TU BŁĄD (wiersz 80)
> 
> php_result_dir jest właściwością w klasie obfuscator, typu string.
> Nie rozumiem dlaczego błąd przy przypisaniu.

Jak dam tak:
     php_result_dir = ""; // w konstruktorze
...
     TRACE("php_result_dir before:" << php_result_dir);
     assert(php_result_dir.empty());
     php_result_dir = argv[2]; // TU BŁĄD!!!
to mam assert failed, a TRACE wypisuje pusty string to dwukropku.
Nie wiem o co chodzi.
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From: RM <robert_magdziarz@wp.pl>
Newsgroups: pl.comp.os.linux.programowanie
Subject: Re: ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: Nie ma takiego pliku ani katalogu
Date: Thu, 20 Aug 2020 10:21:14 +0200
Organization: http://www.wit.edu.pl
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References: <rh69ni$21vgn$1@portraits.wsisiz.edu.pl> <20200814200505.3b77dc82@mateusz> <rhiu00$17eoh$1@portraits.wsisiz.edu.pl>
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