X-Git-Url: https://arthur.barton.de/gitweb/?p=bup.git;a=blobdiff_plain;f=lib%2Fbup%2Fhelpers.py;h=fdc683bd7c2ca739699e760a0b1eda5c3a8f156d;hp=0530b51aa81575dadf67fd2101c507be31607beb;hb=0e574aa5760f8511abba6ccaf805f34c2caeb996;hpb=1eb38bb8e0c63d02a4672d4beeccafe06dba3d04

diff --git a/lib/bup/helpers.py b/lib/bup/helpers.py
index 0530b51..fdc683b 100644
--- a/lib/bup/helpers.py
+++ b/lib/bup/helpers.py
@@ -454,11 +454,16 @@ class NotOk(Exception):
 
 class BaseConn:
     def __init__(self, outp):
+        self._base_closed = False
         self.outp = outp
 
     def close(self):
+        self._base_closed = True
         while self._read(65536): pass
 
+    def __del__(self):
+        assert self._base_closed
+
     def _read(self, size):
         raise NotImplementedError("Subclasses must implement _read")