From: Lars Gustäbel <lars@gustaebel.de>
Date: Tue, 13 Feb 2007 16:24:00 +0000 (+0000)
Subject: Strip the '.gz' extension from the filename that is written to the
X-Git-Tag: v2.6a1~2177
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f19c1b5e0e753c85f6df8a2dec5f4bb75743fc10;p=python

Strip the '.gz' extension from the filename that is written to the
gzip header.
---

diff --git a/Lib/gzip.py b/Lib/gzip.py
index ea3656f81c..d85ba2b49f 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -149,15 +149,18 @@ class GzipFile:
     def _write_gzip_header(self):
         self.fileobj.write('\037\213')             # magic header
         self.fileobj.write('\010')                 # compression method
+        fname = self.name
+        if fname.endswith(".gz"):
+            fname = fname[:-3]
         flags = 0
-        if self.name:
+        if fname:
             flags = FNAME
         self.fileobj.write(chr(flags))
         write32u(self.fileobj, long(time.time()))
         self.fileobj.write('\002')
         self.fileobj.write('\377')
-        if self.name:
-            self.fileobj.write(self.name + '\000')
+        if fname:
+            self.fileobj.write(fname + '\000')
 
     def _init_read(self):
         self.crc = zlib.crc32("")