[game-data-packager] 05/10: Add support for tarballs that do not skip a prefix of the file

[Simon McVittie]

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smcv pushed a commit to branch master
in repository game-data-packager.

commit 9ea3e66986880b4d03c917b7ca615b05065781eb
Author: Simon McVittie <smcv at debian.org>
Date:   Sat Jan 3 20:12:05 2015 +0000

    Add support for tarballs that do not skip a prefix of the file
---
 lib/game_data_packager/__init__.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/game_data_packager/__init__.py b/lib/game_data_packager/__init__.py
index 52414f2..4159522 100644
--- a/lib/game_data_packager/__init__.py
+++ b/lib/game_data_packager/__init__.py
@@ -850,8 +850,9 @@ class GameData(object):
                     self.use_file(wanted, tmp, None)
                 elif fmt in ('tar.gz', 'tar.bz2', 'tar.xz'):
                     rf = open(found_name, 'rb')
-                    skipped = rf.read(provider.unpack['skip'])
-                    assert len(skipped) == provider.unpack['skip']
+                    if 'skip' in provider.unpack:
+                        skipped = rf.read(provider.unpack['skip'])
+                        assert len(skipped) == provider.unpack['skip']
                     with tarfile.open(
                             found_name,
                             mode='r|' + fmt[4:],

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