Mercurial > octave-nkf
view libgui/qterminal/libqterminal/unix/SelfListener.cpp @ 16417:ad070b353e59
Fix possible buffer overrun in GUI.
* libgui/qterminal/libqterminal/unix/SelfListener.cpp(run): Add 1 to buffer
size.
author | Andre da Costa Barros <andre.cbarros@yahoo.com> |
---|---|
date | Wed, 03 Apr 2013 15:33:43 -0700 |
parents | 018c46ef8a0c |
children | d63878346099 |
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/* qterminal - a terminal widget for Qt * Copyright (C) 2011 Jacob Dawid (jacob.dawid@googlemail.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "unix/SelfListener.h" SelfListener::SelfListener(int a, QObject *parent) : QThread(parent) { _a = a; } void SelfListener::run() { char buf[4096 + 1]; int len; bool running = true; while(running) { while((len = ::read(_a, buf, 4096)) > 0) { buf[len] = 0; // Just in case. emit recvData(buf, len); msleep(30); } if(len < 0) running = false; } }