From: Christian Herdtweck <christian.herdtweck@intra2net.com>
Date: Fri, 15 Jul 2016 10:42:06 +0000 (+0200)
Subject: force max_volume_size >= RECORDSIZE since last volume is filled with 0s until RECORDSIZE
X-Git-Url: http://developer.intra2net.com/git/?a=commitdiff_plain;h=fa5f59cdc28dfd2dde73156ad8613b898bc4497c;p=python-delta-tar

force max_volume_size >= RECORDSIZE since last volume is filled with 0s until RECORDSIZE
---

diff --git a/deltatar/tarfile.py b/deltatar/tarfile.py
index 6deff35..5497de6 100644
--- a/deltatar/tarfile.py
+++ b/deltatar/tarfile.py
@@ -2077,8 +2077,9 @@ class TarFile(object):
             self.errorlevel = errorlevel
 
         # Init datastructures.
-        if max_volume_size and max_volume_size < 3*BLOCKSIZE:
-            raise ValueError("max_volume_size needs to be at least %d" % (3*BLOCKSIZE))
+        if max_volume_size and max_volume_size < RECORDSIZE:
+            raise ValueError("max_volume_size needs to be at least RECORDSIZE "
+                             "({})".format(RECORDSIZE))
         if max_volume_size and not callable(new_volume_handler):
             raise ValueError("new_volume_handler needs to be set and be callable for multivolume support")
         if max_volume_size: