From d229324420b804df621e945a1c3548311d7fa216 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 9 Feb 2014 15:27:58 +0100
Subject: fixed a bug in subcircuit library with cells that have connections to
 itself

---
 libs/subcircuit/subcircuit.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'libs/subcircuit/subcircuit.cc')

diff --git a/libs/subcircuit/subcircuit.cc b/libs/subcircuit/subcircuit.cc
index b4e74be6..da263879 100644
--- a/libs/subcircuit/subcircuit.cc
+++ b/libs/subcircuit/subcircuit.cc
@@ -1064,7 +1064,10 @@ class SubCircuit::SolverWorker
 					assert(haystack.adjMatrix.at(j).count(haystackNeighbour) > 0);
 					int haystackEdgeType = haystack.adjMatrix.at(j).at(haystackNeighbour);
 
-					for (const auto &otherCandidate : portmapCandidates[needleNeighbour]) {
+					std::set<std::map<std::string, std::string>> &candidates =
+							i == needleNeighbour ? thisCandidates : portmapCandidates[needleNeighbour];
+
+					for (const auto &otherCandidate : candidates) {
 						if (diCache.compare(needleEdgeType, haystackEdgeType, testCandidate, otherCandidate))
 							goto found_match;
 					}
-- 
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