From 4b2e1aa2464cfc4a29c9565c9e143b52ef8e4848 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <dominique.martinet@atmark-techno.com>
Date: Mon, 3 Apr 2023 18:09:29 +0900
Subject: [PATCH] data.py get_cmdline: use errors=replace for unicode errors

/proc/pid/cmdline is user-controlled and not necessarily valid unicode,
just replace bogus characters like already done for /proc/pid/status.

See-also: commit 443737ec620a699286b9b2e44dbcaac53f553812
---
 iotop/data.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iotop/data.py b/iotop/data.py
index f5496d0..8c1acae 100644
--- a/iotop/data.py
+++ b/iotop/data.py
@@ -307,7 +307,7 @@ class ProcessInfo(DumpableObject):
     def get_cmdline(self):
         # A process may exec, so we must always reread its cmdline
         try:
-            proc_cmdline = open('/proc/%d/cmdline' % self.pid)
+            proc_cmdline = open('/proc/%d/cmdline' % self.pid, errors='replace')
             cmdline = proc_cmdline.read(4096)
         except IOError:
             return '{no such process}'
-- 
2.11.4.GIT