diff options
| -rw-r--r-- | Lib/gzip.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Lib/gzip.py b/Lib/gzip.py index b6cc80e..e7f6737 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -153,6 +153,14 @@ class GzipFile: if fname.endswith(".gz"): fname = fname[:-3] flags = 0 + + # RFC 1952 requires the FNAME field to be Latin-1. Do not + # include filenames that cannot be represented that way. + try: + fname = fname.encode('latin-1') + except UnicodeEncodeError: + fname = '' + if fname: flags = FNAME self.fileobj.write(chr(flags).encode('latin-1')) @@ -160,8 +168,7 @@ class GzipFile: self.fileobj.write(b'\002') self.fileobj.write(b'\377') if fname: - # XXX: Ist utf-8 the correct encoding? - self.fileobj.write(fname.encode('utf-8') + b'\000') + self.fileobj.write(fname + b'\000') def _init_read(self): self.crc = zlib.crc32("") |