1 files changed, 16 insertions, 16 deletions

diff --git a/src/nix-store/xmlgraph.cc b/src/nix-store/xmlgraph.cc
index 1b3ad3d28ad4..98ab9e6266c2 100644
--- a/src/nix-store/xmlgraph.cc
+++ b/src/nix-store/xmlgraph.cc
@@ -39,28 +39,28 @@ void printXmlGraph(const PathSet & roots)
     PathSet doneSet;
 
     cout << "<?xml version='1.0' encoding='utf-8'?>\n"
-	 << "<nix>\n";
+         << "<nix>\n";
 
     while (!workList.empty()) {
-	Path path = *(workList.begin());
-	workList.erase(path);
+        Path path = *(workList.begin());
+        workList.erase(path);
 
-	if (doneSet.find(path) != doneSet.end()) continue;
-	doneSet.insert(path);
+        if (doneSet.find(path) != doneSet.end()) continue;
+        doneSet.insert(path);
 
-	cout << makeNode(path);
+        cout << makeNode(path);
 
-	PathSet references;
-	store->queryReferences(path, references);
+        PathSet references;
+        store->queryReferences(path, references);
 
-	for (PathSet::iterator i = references.begin();
-	     i != references.end(); ++i)
-	{
-	    if (*i != path) {
-		workList.insert(*i);
-		cout << makeEdge(*i, path);
-	    }
-	}
+        for (PathSet::iterator i = references.begin();
+             i != references.end(); ++i)
+        {
+            if (*i != path) {
+                workList.insert(*i);
+                cout << makeEdge(*i, path);
+            }
+        }
 
     }