Date: 5 Jan 2001 04:37:32 -0000 From: Erich Zigler <erich@tacni.com> To: FreeBSD-gnats-submit@freebsd.org Subject: gnu/24082: seekp() C++ Bug Message-ID: <20010105043732.97344.qmail@prydn.tacni.net> Resent-Message-ID: <200101050440.f054e0r81897@freefall.freebsd.org>
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>Number: 24082
>Category: gnu
>Synopsis: Use of seekp() in C++ programs causes segfaults.
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Jan 04 20:40:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:
>Release: FreeBSD 4.2-STABLE i386
>Organization:
>Environment:
FreeBSD prydn.tacni.net 4.2-STABLE FreeBSD 4.2-STABLE #0: Wed Jan 3 17:21:58 CST 2001 root@prydn.tacni.net:/usr/obj/usr/src/sys/PRYDN i386
>Description:
Use of seekp() in C++ programs causes a segfault.
>How-To-Repeat:
This is a test program to repeat the segfault...
Begin test-seekp.cc
--
#include <iostream.h>
#include <fstream.h>
int main(void)
{
ofstream *log = NULL;
log = new ofstream("test-seekp.out", ios::out | ios::ate);
if (log != NULL && log->is_open())
{
log->seekp(0, ios::end);
*log << "Here is some data" << endl;
} else {
cout << "Error opening file." << endl;
return 1;
}
return 0;
}
EOF
Compiled: g++ test-seekp.cc -o test-seekp
>Fix:
Unknown.
>Release-Note:
>Audit-Trail:
>Unformatted:
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