From: Philipp Gesang <philipp.gesang@intra2net.com>
Date: Thu, 20 Apr 2017 15:53:49 +0000 (+0200)
Subject: initialize compression globally for non-“concat” archives
X-Git-Tag: v2.2~7^2~158
X-Git-Url: http://developer.intra2net.com/git/?a=commitdiff_plain;h=2edcd2313501fb7f741c6a900404d188cd13490e;p=python-delta-tar

initialize compression globally for non-“concat” archives
---

diff --git a/deltatar/tarfile.py b/deltatar/tarfile.py
index a2d21c4..aef4faf 100644
--- a/deltatar/tarfile.py
+++ b/deltatar/tarfile.py
@@ -464,7 +464,9 @@ class _Stream:
                 self.zlib = zlib
                 if mode == "r":
                     self._init_read_gz()
-                self.exception = zlib.error # XXX what for? seems unused
+                    self.exception = zlib.error
+                elif mode == "w" and concat_stream is False:
+                    self._new_gz_block()
                 self.crc = zlib.crc32(b"") & 0xFFFFffff
 
             elif comptype == "bz2":