From afb4fa1aeaebf6736d26293709086ffd5cd1b653 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 3 Mar 2013 13:33:02 +0100
Subject: [PATCH] Fixed memory corruption in subcircuit miner

---
 libs/subcircuit/subcircuit.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/subcircuit/subcircuit.cc b/libs/subcircuit/subcircuit.cc
index 2c6f3d827..0138d5a0f 100644
--- a/libs/subcircuit/subcircuit.cc
+++ b/libs/subcircuit/subcircuit.cc
@@ -68,8 +68,10 @@ SubCircuit::Graph::Graph(const Graph &other, const std::vector<std::string> &oth
 	for (auto &i1 : other2this)
 	for (auto &i2 : other.nodes[i1.first].ports)
 	for (auto &i3 : i2.bits)
-		if (edges2this.count(i3.edgeIdx) == 0)
-			edges2this[i3.edgeIdx] = edges2this.size();
+		if (edges2this.count(i3.edgeIdx) == 0) {
+			int next_idx = edges2this.size();
+			edges2this[i3.edgeIdx] = next_idx;
+		}
 
 	edges.resize(edges2this.size());
 	for (auto &it : edges2this) {
-- 
2.30.2