Add another try/except PermissionError to avoid depending on listdir order. Fix issues #24120 and #26012. (Merge 3.4->3.5)

1 files changed, 8 insertions, 5 deletions

diff --git a/Lib/pathlib.py b/Lib/pathlib.py
index a1e0a82..bbac773 100644
--- a/Lib/pathlib.py
+++ b/Lib/pathlib.py
@@ -539,11 +539,14 @@ class _RecursiveWildcardSelector(_Selector):
 
     def _iterate_directories(self, parent_path, is_dir, listdir):
         yield parent_path
-        for name in listdir(parent_path):
-            path = parent_path._make_child_relpath(name)
-            if is_dir(path) and not path.is_symlink():
-                for p in self._iterate_directories(path, is_dir, listdir):
-                    yield p
+        try:
+            for name in listdir(parent_path):
+                path = parent_path._make_child_relpath(name)
+                if is_dir(path) and not path.is_symlink():
+                    for p in self._iterate_directories(path, is_dir, listdir):
+                        yield p
+        except PermissionError:
+            return
 
     def _select_from(self, parent_path, is_dir, exists, listdir):
         try: