From 4c356acd044dffbf459ac895b483b49959042931 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 9 Mar 2010 14:32:03 +0000
Subject: * In `nix-store --export', abort if the contents of a path has  
 changed.  This prevents corrupt paths from spreading to other   machines. 
 Note that checking the hash is cheap because we're   hashing anyway (because
 of the --sign feature).

---
 src/libutil/hash.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libutil/hash.hh')

diff --git a/src/libutil/hash.hh b/src/libutil/hash.hh
index 062d97254bfc..81425b23494c 100644
--- a/src/libutil/hash.hh
+++ b/src/libutil/hash.hh
@@ -96,6 +96,7 @@ private:
 
 public:
     HashSink(HashType ht);
+    HashSink(const HashSink & h);
     ~HashSink();
     virtual void operator () (const unsigned char * data, unsigned int len);
     Hash finish();
@@ -104,5 +105,5 @@ public:
 
 }
 
-    
+
 #endif /* !__HASH_H */
-- 
cgit 1.4.1