From 15f0adaa7b3e5b8d616ac72fa3efb7e3f6aed565 Mon Sep 17 00:00:00 2001
From: devdanzin <74280297+devdanzin@users.noreply.github.com>
Date: Tue, 23 Jul 2024 09:59:18 -0300
Subject: [PATCH 1/3] Fix the interpreter exiting on Windows if a too long
 filename ends up in linecache.updatecache().

---
 Lib/linecache.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/linecache.py b/Lib/linecache.py
index 3462f1c451ba29..b737aaf449faa5 100644
--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -98,7 +98,7 @@ def updatecache(filename, module_globals=None):
     fullname = filename
     try:
         stat = os.stat(fullname)
-    except OSError:
+    except (OSError, ValueError):
         basename = filename
 
         # Realise a lazy loader based lookup if there is one

From 698ba3c275e5ac024a4e1aac1d0157afd48ab378 Mon Sep 17 00:00:00 2001
From: devdanzin <74280297+devdanzin@users.noreply.github.com>
Date: Tue, 23 Jul 2024 10:18:19 -0300
Subject: [PATCH 2/3] Fix another os.stat error in Windows if a too long
 filename in linecache.updatecache(), add test.

---
 Lib/linecache.py           | 2 +-
 Lib/test/test_linecache.py | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Lib/linecache.py b/Lib/linecache.py
index b737aaf449faa5..f8eed1260516b1 100644
--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -135,7 +135,7 @@ def updatecache(filename, module_globals=None):
             try:
                 stat = os.stat(fullname)
                 break
-            except OSError:
+            except (OSError, ValueError):
                 pass
         else:
             return []
diff --git a/Lib/test/test_linecache.py b/Lib/test/test_linecache.py
index 8ac521d72ef13e..8c50fdf532ba67 100644
--- a/Lib/test/test_linecache.py
+++ b/Lib/test/test_linecache.py
@@ -280,6 +280,9 @@ def test_loader(self):
         self.assertEqual(linecache.getlines(filename, module_globals),
                          ['source for x.y.z\n'])
 
+    def test_filename_too_long(self):
+        self.assertEqual(linecache.updatecache("s" * 999999), [])
+
 
 class LineCacheInvalidationTests(unittest.TestCase):
     def setUp(self):

From 16237e4d4d4af35301c321123528816e866eed5a Mon Sep 17 00:00:00 2001
From: devdanzin <74280297+devdanzin@users.noreply.github.com>
Date: Tue, 23 Jul 2024 10:23:43 -0300
Subject: [PATCH 3/3] Skip LineCacheTests.test_filename_too_long if not on
 Windows.

---
 Lib/test/test_linecache.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/test/test_linecache.py b/Lib/test/test_linecache.py
index 8c50fdf532ba67..e8b3bd9602812f 100644
--- a/Lib/test/test_linecache.py
+++ b/Lib/test/test_linecache.py
@@ -280,6 +280,7 @@ def test_loader(self):
         self.assertEqual(linecache.getlines(filename, module_globals),
                          ['source for x.y.z\n'])
 
+    @unittest.skipUnless(support.MS_WINDOWS, "Test only relevant in Windows.")
     def test_filename_too_long(self):
         self.assertEqual(linecache.updatecache("s" * 999999), [])