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authorEelco Dolstra <e.dolstra@tudelft.nl>2006-01-19T15·35+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2006-01-19T15·35+0000
commit1029716a8a8934fe1f0502e3da0d65646f45c911 (patch)
tree34d606068e127f6fa7e68d71df2354e0bba5e6bd /src
parente4d4969ae929682aea936e035cc24d56949a82ba (diff)
* Don't show cycles, they're not very useful.
Diffstat (limited to 'src')
-rw-r--r--src/nix-store/dotgraph.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/nix-store/dotgraph.cc b/src/nix-store/dotgraph.cc
index fa8d353bc4fc..1d8ebfbd0351 100644
--- a/src/nix-store/dotgraph.cc
+++ b/src/nix-store/dotgraph.cc
@@ -108,8 +108,10 @@ void printDotGraph(const PathSet & roots)
         for (PathSet::iterator i = references.begin();
              i != references.end(); ++i)
         {
-            workList.insert(*i);
-            cout << makeEdge(*i, path);
+            if (*i != path) {
+                workList.insert(*i);
+                cout << makeEdge(*i, path);
+            }
         }