Issue #4750: Store the basename of the original filename in
the gzip FNAME header as required by RFC 1952.
diff --git a/Lib/gzip.py b/Lib/gzip.py
index 9605d5d..8d71cd3 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -5,7 +5,7 @@
# based on Andrew Kuchling's minigzip.py distributed with the zlib module
-import struct, sys, time
+import struct, sys, time, os
import zlib
import __builtin__
@@ -143,7 +143,7 @@
def _write_gzip_header(self):
self.fileobj.write('\037\213') # magic header
self.fileobj.write('\010') # compression method
- fname = self.name
+ fname = os.path.basename(self.name)
if fname.endswith(".gz"):
fname = fname[:-3]
flags = 0