don't apply the change

pisi/archive.py

@@ -19,7 +19,6 @@ import shutil
 import tarfile
 import zipfile
 import gzip
-import struct
 
 import gettext
 __trans = gettext.translation('pisi', fallback=True)
@@ -213,23 +212,7 @@ class MyZipFile(zipfile.ZipFile):
                   "Attempt to read ZIP archive that was already closed"
         zinfo = self.getinfo(name)
         filepos = self.fp.tell()
-
-        self.fp.seek(zinfo.header_offset, 0)
-
-        # Skip the file header:
-        fheader = self.fp.read(30)
-        if fheader[0:4] != zipfile.stringFileHeader:
-            raise BadZipfile, "Bad magic number for file header"
-
-        fheader = struct.unpack(zipfile.structFileHeader, fheader)
-        fname = self.fp.read(fheader[zipfile._FH_FILENAME_LENGTH])
-        if fheader[zipfile._FH_EXTRA_FIELD_LENGTH]:
-            self.fp.read(fheader[zipfile._FH_EXTRA_FIELD_LENGTH])
-
-        if fname != zinfo.orig_filename:
-            raise zipfile.BadZipfile, \
-                  'File name in directory "%s" and header "%s" differ.' % (
-                zinfo.orig_filename, fname)
+        self.fp.seek(zinfo.file_offset, 0)
 
         destfile = file(outname, 'wb')