commit 2a2ce328fb32424e9ddef853211d5d877eb3d5b5
author Martin v. Löwis <martin@v.loewis.de> Tue May 01 08:44:08 2012 +0200
committer Martin v. Löwis <martin@v.loewis.de> Tue May 01 08:44:08 2012 +0200
tree 4fc7fb66a191778baa76f9234486e33681232209
parent b3260f08cf9066367f63dccbac60798d555e52b9

Recognize unsupported feature "compressed patch data set" from zip 2.7.

Lib/zipfile.py

diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index ff7f30f..fa6a433 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -1053,6 +1053,10 @@
         if fheader[_FH_EXTRA_FIELD_LENGTH]:
             zef_file.read(fheader[_FH_EXTRA_FIELD_LENGTH])
 
+        if zinfo.flag_bits & 0x20:
+            # Zip 2.7: compressed patched data
+            raise NotImplementedError("compressed patched data (flag bit 5)")
+
         if zinfo.flag_bits & 0x800:
             # UTF-8 filename
             fname_str = fname.decode("utf-8")