initialize pack entry count to 0 in pack.PackStreamCopier.verify()
@@ -1059,6 +1059,7 @@ class PackStreamCopier(PackStreamReader):
See PackStreamReader.iterobjects for a list of exceptions this may
throw.
"""
+ i = 0 # default count of entries if read_objects() is empty
for i, unpacked in enumerate(self.read_objects()):
if self._delta_iter:
self._delta_iter.record(unpacked)