backport gvanrossum's patch

Fix from SF bug #541980 (Jacques A. Vidrine).

When os.stat() for a file raises OSError, turn it into IOError per
documentation.

diff --git a/Lib/urllib.py b/Lib/urllib.py
index 002ac515630a65490a190b4541ef70422499d192..8188d4806f592e203a3d0bc9d08c9f816a8e94de 100644 (file)
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -409,7 +409,10 @@ class URLopener:
         import mimetypes, mimetools, rfc822, StringIO
         host, file = splithost(url)
         localname = url2pathname(file)
-        stats = os.stat(localname)
+        try:
+            stats = os.stat(localname)
+        except OSError, e:
+            raise IOError(e.errno, e.strerror, e.filename)
         size = stats[stat.ST_SIZE]
         modified = rfc822.formatdate(stats[stat.ST_MTIME])
         mtype = mimetypes.guess_type(url)[0]