From d24cf52e21cc87a888ff96a12a7b3280b02018af Mon Sep 17 00:00:00 2001
From: Jim Fulton <jim@zope.com>
Date: Wed, 11 Aug 1999 13:55:43 +0000
Subject: [PATCH] Added end-of-file check to copy.

---
 src/ZODB/utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ZODB/utils.py b/src/ZODB/utils.py
index 1546a113..40448da9 100644
--- a/src/ZODB/utils.py
+++ b/src/ZODB/utils.py
@@ -110,6 +110,7 @@ def cp(f1, f2, l):
     while l > 0:
         if n > l: n=l
         d=read(n)
+        if not d: break
         write(d)
         l = l - len(d)
 
-- 
2.30.9