summaryrefslogtreecommitdiff
path: root/lib/graph.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/graph.cpp')
-rw-r--r--lib/graph.cpp2
1 files changed, 1 insertions, 1 deletions
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);
}