"f" should be "self"; reported by Neal Norwitz.

diff --git a/Lib/gzip.py b/Lib/gzip.py
index db1c8a6473a99c4d03e6003dd8c69719edb9bc29..7f561532add527780f143e2b1d30a7cc1f48220f 100644 (file)
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -289,7 +289,7 @@ class GzipFile:
                 raise IOError('Negative seek in write mode')
             count = offset - self.offset
             for i in range(count/1024):
-                f.write(1024*'\0')
+                self.write(1024*'\0')
             self.write((count%1024)*'\0')
         elif self.mode == READ:
             if offset < self.offset: