From a71d02440b03cdb5dad6e43f786c0cc86cbb87b1 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Fri, 30 Dec 2011 17:13:25 +0000
Subject: * Oops.

---
 src/libstore/misc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstore/misc.cc')

diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc
index abe59d162..4ac0afe84 100644
--- a/src/libstore/misc.cc
+++ b/src/libstore/misc.cc
@@ -103,10 +103,10 @@ static void dfsVisit(StoreAPI & store, const PathSet & paths,
 {
     if (parents.find(path) != parents.end())
         throw BuildError(format("cycle detected in the references of `%1%'") % path);
-    parents.insert(path);
     
     if (visited.find(path) != visited.end()) return;
     visited.insert(path);
+    parents.insert(path);
     
     PathSet references;
     if (store.isValidPath(path))
-- 
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