fix incorrect error handling in deltatar

[python-delta-tar] / deltatar / deltatar.py

diff --git a/deltatar/deltatar.py b/deltatar/deltatar.py
index 03de734..460d274 100644 (file)
--- a/deltatar/deltatar.py
+++ b/deltatar/deltatar.py
@@ -445,8 +445,12 @@ class DeltaTar(object):
         while queue:
             cur_path = queue.pop(0)
 
-            dfd = os.open (cur_path, os.O_DIRECTORY)
-            if dfd == -1: # it might have been removed in the meantime
+            try:
+                dfd = os.open (cur_path, os.O_DIRECTORY)
+            except FileNotFoundError as exn:
+                self.logger.warning ("failed to open entity [%s] as directory; "
+                                     "file system (error: %s); skipping"
+                                     % (cur_path, str (exn)))
                 continue
 
             try: