From 2b0dd3b5dd6425f442acefa959efd9f27b132d77 Mon Sep 17 00:00:00 2001
From: Jeppe Pihl <jpihl08@gmail.com>
Date: Mon, 28 Aug 2023 12:00:35 +0200
Subject: [PATCH] allow non-utf-8 chars

---
 NEWS.rst                        | 3 ++-
 src/dummynet/process_monitor.py | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/NEWS.rst b/NEWS.rst
index 6e674f1..ae50414 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -5,7 +5,8 @@ every change, see the Git log.
 
 Latest
 ------
-* tbd
+* Patch: Allow processes to output non-UTF-8 characters to stdout and stderr by
+  replacing with '?'.
 
 2.4.0
 -----
diff --git a/src/dummynet/process_monitor.py b/src/dummynet/process_monitor.py
index 08d3c71..2fbad89 100644
--- a/src/dummynet/process_monitor.py
+++ b/src/dummynet/process_monitor.py
@@ -52,7 +52,7 @@ def read_fd(self, fd):
             self.log.debug(f"Poller: read {len(data)} bytes from fd {fd}")
 
             # Call the callback
-            self.fds[fd](data.decode("utf-8"))
+            self.fds[fd](data.decode(encoding="utf-8", errors="replace"))
 
         def poll(self, timeout):
             fds = self.poller.poll(timeout)