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Reset SIGHUP handler on NCursesUI destruction 

SIGHUP handler could trigger crashes if the EventManager was
already destructed when it was triggered.

Fixes #3288
main
Maxime Coste 2020-01-11 17:22:33 +11:00
parent fe80502bfa
commit b85365bff8
1 changed files with 2 additions and 2 deletions
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4
src/ncurses_ui.cc
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@ -364,7 +364,7 @@ NCursesUI::~NCursesUI()
endwin();
tcsetattr(STDIN_FILENO, TCSAFLUSH, &m_original_termios);
set_signal_handler(SIGWINCH, SIG_DFL);
set_signal_handler(SIGCONT, SIG_DFL);
set_signal_handler(SIGHUP, SIG_DFL);
set_signal_handler(SIGTSTP, SIG_DFL);
}
@ -567,7 +567,7 @@ Optional<Key> NCursesUI::get_next_key()
if (sighup_raised)
{
set_signal_handler(SIGWINCH, SIG_DFL);
set_signal_handler(SIGCONT, SIG_DFL);
set_signal_handler(SIGHUP, SIG_DFL);
if (m_window)
m_window.destroy();
m_stdin_watcher.disable();