From: Andy Fiddaman <andy@omnios.org>
Date: Thu, 23 Jan 2025 17:30:08 +0000 (+0000)
Subject: gh-128330: Terminal control characters should be restored on repl exit (#128331)
X-Git-Tag: v3.14.0a5~264
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0b15d9c0d2d30c7d3f17ebb90dd822ef32f977cc;p=thirdparty%2FPython%2Fcpython.git

gh-128330: Terminal control characters should be restored on repl exit (#128331)
---

diff --git a/Lib/_pyrepl/fancy_termios.py b/Lib/_pyrepl/fancy_termios.py
index 5b85cb0f5252..0468b9a26702 100644
--- a/Lib/_pyrepl/fancy_termios.py
+++ b/Lib/_pyrepl/fancy_termios.py
@@ -40,7 +40,9 @@ class TermState:
             self.lflag,
             self.ispeed,
             self.ospeed,
-            self.cc,
+            # Always return a copy of the control characters list to ensure
+            # there are not any additional references to self.cc
+            self.cc[:],
         ]
 
     def copy(self):
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-12-29-15-09-21.gh-issue-128330.IaYL7G.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-12-29-15-09-21.gh-issue-128330.IaYL7G.rst
new file mode 100644
index 000000000000..8fe628d18f4b
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2024-12-29-15-09-21.gh-issue-128330.IaYL7G.rst
@@ -0,0 +1 @@
+Restore terminal control characters on REPL exit.