From b85365bff85f5db3cf4a160dfad8b3590b6926a0 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sat, 11 Jan 2020 17:22:33 +1100
Subject: [PATCH] Reset SIGHUP handler on NCursesUI destruction

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

Fixes #3288
---
 src/ncurses_ui.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ncurses_ui.cc b/src/ncurses_ui.cc
index f93bb6d0..ad096147 100644
--- a/src/ncurses_ui.cc
+++ b/src/ncurses_ui.cc
@@ -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();