commit f79c32dbfb063703a0474b13dd87bbaa4587d5e6
author Tim Peters <tim.peters@gmail.com> Mon Jul 31 02:53:03 2006 +0000
committer Tim Peters <tim.peters@gmail.com> Mon Jul 31 02:53:03 2006 +0000
tree 6e0fb0048d257071171e08cdbbc8867c2a0f37ea
parent 352bf0d7ee71d401bc2d001b27c3d71c1074fc98

ZipFile.close():  Kill the other struct.pack deprecation
warning on Windows.

Afraid I can't detect a pattern to when the pack formats decide
to use a signed or unsigned format code -- appears nearly
arbitrary to my eyes.  So I left all the pack formats alone and
changed the special-case data values instead.

Lib/zipfile.py

diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index 2819f1b..5c3fff3 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -664,7 +664,7 @@
 
                 if zinfo.header_offset > ZIP64_LIMIT:
                     extra.append(zinfo.header_offset)
-                    header_offset = 0xffffffff #-1
+                    header_offset = -1  # struct "l" format:  32 one bits
                 else:
                     header_offset = zinfo.header_offset