From 324319db5e09cc4fb19f8e3b8d4a7c6098225556 Mon Sep 17 00:00:00 2001
From: Henry Schreiner <henryschreineriii@gmail.com>
Date: Wed, 1 Nov 2023 15:49:01 -0400
Subject: [PATCH] fix: reduce unclosed IO warnings

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
---
 plumbum/commands/base.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plumbum/commands/base.py b/plumbum/commands/base.py
index 8511ec33..716c87ba 100644
--- a/plumbum/commands/base.py
+++ b/plumbum/commands/base.py
@@ -400,6 +400,8 @@ def popen(self, args=(), **kwargs):
         dstproc = self.dstcmd.popen(**kwargs)
         # allow p1 to receive a SIGPIPE if p2 exits
         srcproc.stdout.close()
+        if srcproc.stderr:
+            srcproc.stderr.close()
         if srcproc.stdin and src_kwargs.get("stdin") != PIPE:
             srcproc.stdin.close()
         dstproc.srcproc = srcproc