Patch #1775025: allow opening zipfile members via ZipInfo instances.
Patch by Graham Horler.
diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index 33fcfb1..b812a82 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -776,10 +776,13 @@
else:
zef_file = open(self.filename, 'rb')
- # Get info object for name
- zinfo = self.getinfo(name)
-
- filepos = zef_file.tell()
+ # Make sure we have an info object
+ if isinstance(name, ZipInfo):
+ # 'name' is already an info object
+ zinfo = name
+ else:
+ # Get info object for name
+ zinfo = self.getinfo(name)
zef_file.seek(zinfo.header_offset, 0)
@@ -884,7 +887,7 @@
if upperdirs and not os.path.exists(upperdirs):
os.makedirs(upperdirs)
- source = self.open(member.filename, pwd=pwd)
+ source = self.open(member, pwd=pwd)
target = file(targetpath, "wb")
shutil.copyfileobj(source, target)
source.close()