From 94f7d887981f0626f166f5645fa98115d4f9a478 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Thu, 26 Jul 2018 01:17:53 -0400
Subject: everything compiles now, and fixed a major bug in the graph code

---
 lib/graph.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/graph.cpp')

diff --git a/lib/graph.cpp b/lib/graph.cpp
index 021873d..8c97274 100644
--- a/lib/graph.cpp
+++ b/lib/graph.cpp
@@ -20,7 +20,7 @@ graph_t::graph_t(D_t D, L_t L) {
 }
 
 void graph_t::add_ext() {
-  for (std::vector<v_t> v_adj_i : v_adj) {
+  for (std::vector<v_t>& v_adj_i : v_adj) {
     v_adj_i.push_back(nv);
   }
 
-- 
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