From 8f08ec5038bbee43621af6cd9ef088448d044ee3 Mon Sep 17 00:00:00 2001
From: AnotherTest <ali.mpfard@gmail.com>
Date: Thu, 2 Apr 2020 01:29:48 +0430
Subject: [PATCH] LibLine: Restore previous state only if initialized

This makes the library safe to construct/destruct without actually using
it.
---
 Libraries/LibLine/Editor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Libraries/LibLine/Editor.cpp b/Libraries/LibLine/Editor.cpp
index e5363b148f..83e51aed55 100644
--- a/Libraries/LibLine/Editor.cpp
+++ b/Libraries/LibLine/Editor.cpp
@@ -44,7 +44,8 @@ Editor::Editor()
 
 Editor::~Editor()
 {
-    tcsetattr(0, TCSANOW, &m_default_termios);
+    if (m_initialized)
+        tcsetattr(0, TCSANOW, &m_default_termios);
 }
 
 void Editor::add_to_history(const String& line)