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From: "rolosworld at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/19172] New: strcpy bug? or mine? Date: Tue, 28 Dec 2004 00:09:00 -0000 [thread overview] Message-ID: <20041228000900.19172.rolosworld@gmail.com> (raw) I have been trying to figure out why I get this outoput: 4 4 khgukytit8ig 13 ######################### And not this: 4 4 khgukytit8igddddddddddddddddddddddd0 36 ############################################# THE CODE ############################################# #include <iostream> using namespace std; class MyString { public: MyString( const char * ); ~MyString(); const char *getChar(); private: char *word; }; MyString::MyString( const char *str ) { cout << "Constructor: START" << endl; cout << "str: " << str << " strlen(str): " << strlen(str) << endl; word = new char( strlen(str) ); memset( word, '-', strlen(str) ); cout << word << " " << strlen( word ) << endl; strcpy(word, str); cout << "str: " << str << " strlen(str): " << strlen(str) << endl << "word:" << word << " strlen(word): " << strlen(word) << endl; cout << "Constructor: END" << endl << endl; } MyString::~MyString() { delete [] word; word = 0; } const char * MyString::getChar() { return word; } int main( void ) { MyString str4("khgukytit8igddddddddddddddddddddddd0"); MyString str2( "0123456789qwertypppppppppppppppppppppppppoooooooooooooooooooooooooooooooooooooooooopppppppppppppp" ); cout << sizeof(str4) << " " << sizeof(str4.getChar()) << " " << str4.getChar() << " " << strlen(str4.getChar()) << endl; cout << sizeof(str2) << " " << sizeof(str2.getChar()) << " " << str2.getChar() << " " << strlen(str2.getChar()) << endl; return EXIT_SUCCESS; } btw, Im doing this as excersise, so any buggy things on the code please let me know. -- Summary: strcpy bug? or mine? Product: gcc Version: 3.4.3 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rolosworld at gmail dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19172
next reply other threads:[~2004-12-28 0:09 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-12-28 0:09 rolosworld at gmail dot com [this message] 2004-12-28 0:15 ` [Bug c++/19172] " pinskia at gcc dot gnu dot org 2004-12-28 1:00 ` rolosworld at gmail dot com 2004-12-28 1:32 ` Martin Sebor 2004-12-28 1:07 ` pinskia at gcc dot gnu dot org 2004-12-28 1:23 ` rolosworld at gmail dot com 2004-12-28 1:27 ` pinskia at gcc dot gnu dot org 2004-12-28 1:31 ` rolosworld at gmail dot com 2004-12-28 1:32 ` sebor at roguewave dot com 2004-12-28 1:34 ` pinskia at gcc dot gnu dot org 2004-12-28 1:36 ` rolosworld at gmail dot com
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