Ignore invalid dates (Fixes #894)

diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index 72f03c217965bcf7227ec6eac544ac30a1b34d79..f4ce48046f08b21d66fcdecd4e1979cedebfd5dc 100644 (file)
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -322,6 +322,9 @@ class FileDownloader(object):
         filetime = timeconvert(timestr)
         if filetime is None:
             return filetime
+        # Ignore obviously invalid dates
+        if filetime == 0:
+            return
         try:
             os.utime(filename, (time.time(), filetime))
         except: