From f6a616f23b3323c640a461abee0a1b945e463d88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexis=20M=C3=A9taireau?= <alexis@freedom.press>
Date: Mon, 13 Jan 2025 16:15:10 +0100
Subject: [PATCH] FIXUP: use proc_stderr when needed

---
 dangerzone/isolation_provider/container.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dangerzone/isolation_provider/container.py b/dangerzone/isolation_provider/container.py
index 0c3eb59be..27383ac6d 100644
--- a/dangerzone/isolation_provider/container.py
+++ b/dangerzone/isolation_provider/container.py
@@ -125,7 +125,7 @@ def is_available() -> bool:
         with subprocess.Popen(
             [container_runtime, "image", "ls"],
             stdout=subprocess.DEVNULL,
-            stderr=self.proc_stderr,
+            stderr=subprocess.PIPE,
             startupinfo=get_subprocess_startupinfo(),
         ) as p:
             _, stderr = p.communicate()
@@ -154,7 +154,7 @@ def exec(
             args,
             stdin=subprocess.PIPE,
             stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
+            stderr=self.proc_stderr,
             startupinfo=startupinfo,
             # Start the conversion process in a new session, so that we can later on
             # kill the process group, without killing the controlling script.