From f673f3e543881ae283b25ef7db06fa828a4e353a Mon Sep 17 00:00:00 2001
From: Andrew Murray <3112309+radarhere@users.noreply.github.com>
Date: Mon, 31 Mar 2025 05:16:50 +1100
Subject: [PATCH] Close file handle on error (#8846)

---
 src/PIL/TarIO.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PIL/TarIO.py b/src/PIL/TarIO.py
index 779288b1c..86490a496 100644
--- a/src/PIL/TarIO.py
+++ b/src/PIL/TarIO.py
@@ -35,12 +35,16 @@ class TarIO(ContainerIO.ContainerIO[bytes]):
         while True:
             s = self.fh.read(512)
             if len(s) != 512:
+                self.fh.close()
+
                 msg = "unexpected end of tar file"
                 raise OSError(msg)
 
             name = s[:100].decode("utf-8")
             i = name.find("\0")
             if i == 0:
+                self.fh.close()
+
                 msg = "cannot find subfile"
                 raise OSError(msg)
             if i > 0: