Treat STATUS_NO_SUCH_FILE as end of enumeration

src/smbclient/_io.py

@@ -9,6 +9,7 @@
 from smbprotocol import MAX_PAYLOAD_SIZE
 from smbprotocol.exceptions import (
     NoMoreFiles,
+    NoSuchFile,
     ObjectNameNotFound,
     ObjectPathNotFound,
     PathNotCovered,
@@ -651,7 +652,10 @@ def query_directory(self, pattern, info_class):
         while True:
             try:
                 entries = self.fd.query_directory(pattern, info_class, flags=query_flags)
-            except NoMoreFiles:
+            except (NoMoreFiles, NoSuchFile):
+                # MS-SMB2 3.3.5.18 lists both as QUERY_DIRECTORY end codes. A server
+                # returns STATUS_NO_SUCH_FILE when the search pattern matches no files.
+                # Treat either as end of enumeration.
                 break
             except (PathNotCovered, ObjectNameNotFound, ObjectPathNotFound):
                 # The MS-DFSC docs state that STATUS_PATH_NOT_COVERED is used when encountering a DFS link to a

tests/test_smbclient_os.py

@@ -1292,6 +1292,22 @@ def test_scandir_with_pattern(smb_share):
     assert names == ["file-test1.txt"]
 
 
+def test_scandir_empty_directory(smb_share):
+    # Some servers return STATUS_NO_SUCH_FILE here instead of STATUS_NO_MORE_FILES.
+    empty_dir = rf"{smb_share}\empty"
+    smbclient.mkdir(empty_dir)
+
+    assert list(smbclient.scandir(empty_dir)) == []
+
+
+def test_scandir_with_non_matching_pattern(smb_share):
+    # Samba returns STATUS_NO_SUCH_FILE here instead of STATUS_NO_MORE_FILES.
+    with smbclient.open_file(rf"{smb_share}\file.txt", mode="w") as fd:
+        fd.write("x")
+
+    assert list(smbclient.scandir(smb_share, search_pattern="nomatch_*")) == []
+
+
 @pytest.mark.skipif(
     os.name != "nt" and not os.environ.get("SMB_FORCE", False), reason="cannot create symlinks on Samba"
 )