Mercurial > octave
view liboctave/util/quit.cc @ 31237:e3016248ca5d
uifigure.m: Call set () only if varargin is not empty (bug #63088)
* uifigure.m: Call set () only if varargin is not empty.
author | John Donoghue <john.donoghue@ieee.org> |
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date | Wed, 21 Sep 2022 09:55:32 -0400 |
parents | 83f9f8bda883 |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2002-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <cstring> #include <ostream> #include <sstream> #include <new> #include "quit.h" sig_atomic_t octave_interrupt_state = 0; volatile sig_atomic_t octave_signal_caught = 0; void (*octave_signal_hook) (void) = nullptr; void (*octave_interrupt_hook) (void) = nullptr; namespace octave { std::string execution_exception::stack_trace (void) const { std::size_t nframes = m_stack_info.size (); if (nframes == 0) return std::string (); std::ostringstream buf; buf << "error: called from\n"; for (const auto& frm : m_stack_info) { buf << " " << frm.fcn_name (); int line = frm.line (); if (line > 0) { buf << " at line " << line; int column = frm.column (); if (column > 0) buf << " column " << column; } buf << "\n"; } return buf.str (); } void execution_exception::display (std::ostream& os) const { if (! m_message.empty ()) { os << m_err_type << ": " << m_message; if (m_message.back () != '\n') { os << "\n"; std::string st = stack_trace (); if (! st.empty ()) os << st; } } } } void octave_handle_signal (void) { if (octave_signal_hook) octave_signal_hook (); if (octave_interrupt_state > 0) { octave_interrupt_state = -1; throw octave::interrupt_exception (); } }