Merge branch 'main' into gh-115627

Author: keepworking

Lib/test/test_glob.py

@@ -41,6 +41,11 @@ def setUp(self):
             os.symlink(self.norm('broken'), self.norm('sym1'))
             os.symlink('broken', self.norm('sym2'))
             os.symlink(os.path.join('a', 'bcd'), self.norm('sym3'))
+        self.open_dirfd()
+
+    def open_dirfd(self):
+        if self.dir_fd is not None:
+            os.close(self.dir_fd)
         if {os.open, os.stat} <= os.supports_dir_fd and os.scandir in os.supports_fd:
             self.dir_fd = os.open(self.tempdir, os.O_RDONLY | os.O_DIRECTORY)
         else:
@@ -350,6 +355,10 @@ def test_glob_non_directory(self):
     def test_glob_named_pipe(self):
         path = os.path.join(self.tempdir, 'mypipe')
         os.mkfifo(path)
+
+        # gh-117127: Reopen self.dir_fd to pick up directory changes
+        self.open_dirfd()
+
         self.assertEqual(self.rglob('mypipe'), [path])
         self.assertEqual(self.rglob('mypipe*'), [path])
         self.assertEqual(self.rglob('mypipe', ''), [])

Modules/_io/bytesio.c

@@ -155,9 +155,6 @@ resize_buffer(bytesio *self, size_t size)
         alloc = size + 1;
     }
 
-    if (alloc > ((size_t)-1) / sizeof(char))
-        goto overflow;
-
     if (SHARED_BUF(self)) {
         if (unshare_buffer(self, alloc) < 0)
             return -1;